many small bug fixes

80 files changed, 199 insertions, 5155 deletions

diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compare b/boca-1.5.0/doc/problemexamples/abacaxi/compare
new file mode 120000
index 0000000..934e331
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/abacaxi/compare
@@ -0,0 +1 @@
+../problemtemplate/compare
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compare/c b/boca-1.5.0/doc/problemexamples/abacaxi/compare/c
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/compare/c
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compare/cpp b/boca-1.5.0/doc/problemexamples/abacaxi/compare/cpp
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/compare/cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compare/java b/boca-1.5.0/doc/problemexamples/abacaxi/compare/java
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/compare/java
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compile b/boca-1.5.0/doc/problemexamples/abacaxi/compile
new file mode 120000
index 0000000..83641d6
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/abacaxi/compile
@@ -0,0 +1 @@
+../problemtemplate/compile
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compile/c b/boca-1.5.0/doc/problemexamples/abacaxi/compile/c
deleted file mode 100644
index 04a08e9..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/compile/c
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which gcc\`
-[ -x "\$cc" ] || cc=/usr/bin/gcc
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compile/cpp b/boca-1.5.0/doc/problemexamples/abacaxi/compile/cpp
deleted file mode 100644
index 2ec55ac..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/compile/cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which g++\`
-[ -x "\$cc" ] || cc=/usr/bin/g++
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/compile/java b/boca-1.5.0/doc/problemexamples/abacaxi/compile/java
deleted file mode 100644
index dae050e..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/compile/java
+++ /dev/null
@@ -1,176 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.jar)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-    if [ "${name##*.}" == "zip" ]; then
-		name=`basename $name .zip`
-	else
-		name=`basename $name .ZIP`
-	fi
-else
-	mv $name src
-fi
-
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$4
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-maxm=512
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=$4
-fi
-
-if [ "$2" == "" ]; then
-  jarfile=run.jar
-else
-  jarfile=$2
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-
-cat <<EOF > compileit.sh
-#!/bin/bash
-javac=`which javac`
-[ -x "\$javac" ] || javac=/usr/bin/javac
-if [ ! -x \$javac ]; then
-    echo "\$javac not found or it's not executable"
-    exit 47
-fi
-jar=`which jar`
-[ -x "\$jar" ] || jar=/usr/bin/jar
-if [ ! -x \$jar ]; then
-    echo "\$jar not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:\$CLASSPATH
-cd src
-if [ -r "$name" ]; then
-  \$javac -Xmx${maxm}M -Xms${maxm}M "$name"
-  echo \$? > compileit.retcode
-fi
-find . -name "*.java" | while read lin; do
-  \$javac -Xmx${maxm}M -Xms${maxm}M "\$lin"
-  echo \$? > compileit.retcode
-done
-rm -f ../$jarfile
-\$jar cvf ../$jarfile *
-EOF
-chmod 755 compileit.sh
-
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-
-$sf -r1 -t$time -T$ttime -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 ./compileit.sh
-
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-#	$javac "$name"
-	$sf -r1 -t$time -T$ttime -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/limits b/boca-1.5.0/doc/problemexamples/abacaxi/limits
new file mode 120000
index 0000000..3744764
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/abacaxi/limits
@@ -0,0 +1 @@
+../problemtemplate/limits
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/limits/c b/boca-1.5.0/doc/problemexamples/abacaxi/limits/c
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/limits/c
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/limits/cpp b/boca-1.5.0/doc/problemexamples/abacaxi/limits/cpp
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/limits/cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/limits/java b/boca-1.5.0/doc/problemexamples/abacaxi/limits/java
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/limits/java
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/run b/boca-1.5.0/doc/problemexamples/abacaxi/run
new file mode 120000
index 0000000..fd7410f
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/abacaxi/run
@@ -0,0 +1 @@
+../problemtemplate/run
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/run/c b/boca-1.5.0/doc/problemexamples/abacaxi/run/c
deleted file mode 100755
index d65ed58..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/run/c
+++ /dev/null
@@ -1,124 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name=`basename "$1"`
-if [ ! -x "$name" ]; then
-    echo "$1 not found (or is not in the current dir) or it's not executable"
-    exit 44
-fi
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/run/cpp b/boca-1.5.0/doc/problemexamples/abacaxi/run/cpp
deleted file mode 100755
index 9b2d092..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/run/cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -x "$1" ]; then
-    echo "$1 not found or it's not executable"
-    exit 44
-fi
-name="$1"
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-if [ ! -r "$2" ]; then
-    echo "$2 not found or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$2" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/run/java b/boca-1.5.0/doc/problemexamples/abacaxi/run/java
deleted file mode 100755
index 945f15d..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/run/java
+++ /dev/null
@@ -1,163 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 main_class
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r run.jar ]; then
-  echo "ERROR: file run.jar not found - possible error during compilation"
-  exit 1
-fi
-name="$1"
-if [ "${name##*.}" == "class" -a "${name##*.}" == "CLASS" ]; then
-    echo "WARNING: removing .class file extension"
-fi
-if [ "${name##*.}" == "class" ]; then
-	name=`basename "$1" .class`
-fi
-if [ "${name##*.}" == "CLASS" ]; then
-	name=`basename "$1" .CLASS`
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-java=`which java`
-[ -x "$java" ] || java=/usr/bin/java
-if [ ! -x $java ]; then
-    echo "$java not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:./run.jar:$CLASSPATH
-cd $cdir
-$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 -- $java -Xmx${maxm}M -Xms${maxm}M "$name"
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-       chmod 755 runit.sh
-       chroot /bocajail $cdir/runit.sh
-  	   ret=`cat runit.retcode`
-	   if [ "$ret" == "" ]; then
-		   echo "Execution error - check autojudging"
-		   exit 49
-	   fi
-	   if [ $ret -gt 10 ]; then
-	       echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-		   exit 9
-	   fi
-    else
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-#	$java "$name" < stdin0
-	   $sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 -- $java -cp run.jar -Xmx${maxm}M -Xms${maxm}M "$name"
-	   ret=$?
-    fi
-	if [ $ret -gt 10 ]; then
-	    echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-	    ret=9
-	fi
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/tests b/boca-1.5.0/doc/problemexamples/abacaxi/tests
new file mode 120000
index 0000000..7ef2d62
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/abacaxi/tests
@@ -0,0 +1 @@
+../problemtemplate/tests
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/abacaxi/tests/c b/boca-1.5.0/doc/problemexamples/abacaxi/tests/c
deleted file mode 100755
index 1a0ca95..0000000
--- a/boca-1.5.0/doc/problemexamples/abacaxi/tests/c
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-cat > test.c <<EOF
-int main() {
-  char s[100];
-  scanf("%s", s);
-  printf("%s\n",s);
-  return 0;
-}
-EOF
-cat > test.in <<EOF
-inputdata
-EOF
-
-TL=2
-REP=10
-../compile/c test.c test.exe TL
-../run/c test.exe test.in TL REP
-output=`cat stdout0`
-if [ "$output" != "inputdata" ]; then
-  echo "ERROR"
-  exit 1
-fi
-exit 0
diff --git a/boca-1.5.0/doc/problemexamples/bits/compare b/boca-1.5.0/doc/problemexamples/bits/compare
new file mode 120000
index 0000000..934e331
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/bits/compare
@@ -0,0 +1 @@
+../problemtemplate/compare
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/bits/compare/c b/boca-1.5.0/doc/problemexamples/bits/compare/c
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/compare/c
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/bits/compare/cpp b/boca-1.5.0/doc/problemexamples/bits/compare/cpp
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/compare/cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/bits/compare/java b/boca-1.5.0/doc/problemexamples/bits/compare/java
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/compare/java
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/bits/compile b/boca-1.5.0/doc/problemexamples/bits/compile
new file mode 120000
index 0000000..83641d6
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/bits/compile
@@ -0,0 +1 @@
+../problemtemplate/compile
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/bits/compile/c b/boca-1.5.0/doc/problemexamples/bits/compile/c
deleted file mode 100644
index 04a08e9..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/compile/c
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which gcc\`
-[ -x "\$cc" ] || cc=/usr/bin/gcc
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/bits/compile/cpp b/boca-1.5.0/doc/problemexamples/bits/compile/cpp
deleted file mode 100644
index 2ec55ac..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/compile/cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which g++\`
-[ -x "\$cc" ] || cc=/usr/bin/g++
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/bits/compile/java b/boca-1.5.0/doc/problemexamples/bits/compile/java
deleted file mode 100644
index dae050e..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/compile/java
+++ /dev/null
@@ -1,176 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.jar)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-    if [ "${name##*.}" == "zip" ]; then
-		name=`basename $name .zip`
-	else
-		name=`basename $name .ZIP`
-	fi
-else
-	mv $name src
-fi
-
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$4
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-maxm=512
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=$4
-fi
-
-if [ "$2" == "" ]; then
-  jarfile=run.jar
-else
-  jarfile=$2
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-
-cat <<EOF > compileit.sh
-#!/bin/bash
-javac=`which javac`
-[ -x "\$javac" ] || javac=/usr/bin/javac
-if [ ! -x \$javac ]; then
-    echo "\$javac not found or it's not executable"
-    exit 47
-fi
-jar=`which jar`
-[ -x "\$jar" ] || jar=/usr/bin/jar
-if [ ! -x \$jar ]; then
-    echo "\$jar not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:\$CLASSPATH
-cd src
-if [ -r "$name" ]; then
-  \$javac -Xmx${maxm}M -Xms${maxm}M "$name"
-  echo \$? > compileit.retcode
-fi
-find . -name "*.java" | while read lin; do
-  \$javac -Xmx${maxm}M -Xms${maxm}M "\$lin"
-  echo \$? > compileit.retcode
-done
-rm -f ../$jarfile
-\$jar cvf ../$jarfile *
-EOF
-chmod 755 compileit.sh
-
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-
-$sf -r1 -t$time -T$ttime -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 ./compileit.sh
-
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-#	$javac "$name"
-	$sf -r1 -t$time -T$ttime -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/bits/limits b/boca-1.5.0/doc/problemexamples/bits/limits
new file mode 120000
index 0000000..3744764
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/bits/limits
@@ -0,0 +1 @@
+../problemtemplate/limits
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/bits/limits/c b/boca-1.5.0/doc/problemexamples/bits/limits/c
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/limits/c
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/bits/limits/cpp b/boca-1.5.0/doc/problemexamples/bits/limits/cpp
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/limits/cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/bits/limits/java b/boca-1.5.0/doc/problemexamples/bits/limits/java
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/limits/java
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/bits/run b/boca-1.5.0/doc/problemexamples/bits/run
new file mode 120000
index 0000000..fd7410f
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/bits/run
@@ -0,0 +1 @@
+../problemtemplate/run
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/bits/run/c b/boca-1.5.0/doc/problemexamples/bits/run/c
deleted file mode 100755
index d65ed58..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/run/c
+++ /dev/null
@@ -1,124 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name=`basename "$1"`
-if [ ! -x "$name" ]; then
-    echo "$1 not found (or is not in the current dir) or it's not executable"
-    exit 44
-fi
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/bits/run/cpp b/boca-1.5.0/doc/problemexamples/bits/run/cpp
deleted file mode 100755
index 9b2d092..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/run/cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -x "$1" ]; then
-    echo "$1 not found or it's not executable"
-    exit 44
-fi
-name="$1"
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-if [ ! -r "$2" ]; then
-    echo "$2 not found or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$2" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/bits/run/java b/boca-1.5.0/doc/problemexamples/bits/run/java
deleted file mode 100755
index 945f15d..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/run/java
+++ /dev/null
@@ -1,163 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 main_class
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r run.jar ]; then
-  echo "ERROR: file run.jar not found - possible error during compilation"
-  exit 1
-fi
-name="$1"
-if [ "${name##*.}" == "class" -a "${name##*.}" == "CLASS" ]; then
-    echo "WARNING: removing .class file extension"
-fi
-if [ "${name##*.}" == "class" ]; then
-	name=`basename "$1" .class`
-fi
-if [ "${name##*.}" == "CLASS" ]; then
-	name=`basename "$1" .CLASS`
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-java=`which java`
-[ -x "$java" ] || java=/usr/bin/java
-if [ ! -x $java ]; then
-    echo "$java not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:./run.jar:$CLASSPATH
-cd $cdir
-$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 -- $java -Xmx${maxm}M -Xms${maxm}M "$name"
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-       chmod 755 runit.sh
-       chroot /bocajail $cdir/runit.sh
-  	   ret=`cat runit.retcode`
-	   if [ "$ret" == "" ]; then
-		   echo "Execution error - check autojudging"
-		   exit 49
-	   fi
-	   if [ $ret -gt 10 ]; then
-	       echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-		   exit 9
-	   fi
-    else
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-#	$java "$name" < stdin0
-	   $sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 -- $java -cp run.jar -Xmx${maxm}M -Xms${maxm}M "$name"
-	   ret=$?
-    fi
-	if [ $ret -gt 10 ]; then
-	    echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-	    ret=9
-	fi
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/bits/tests b/boca-1.5.0/doc/problemexamples/bits/tests
new file mode 120000
index 0000000..7ef2d62
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/bits/tests
@@ -0,0 +1 @@
+../problemtemplate/tests
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/bits/tests/c b/boca-1.5.0/doc/problemexamples/bits/tests/c
deleted file mode 100755
index 1a0ca95..0000000
--- a/boca-1.5.0/doc/problemexamples/bits/tests/c
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-cat > test.c <<EOF
-int main() {
-  char s[100];
-  scanf("%s", s);
-  printf("%s\n",s);
-  return 0;
-}
-EOF
-cat > test.in <<EOF
-inputdata
-EOF
-
-TL=2
-REP=10
-../compile/c test.c test.exe TL
-../run/c test.exe test.in TL REP
-output=`cat stdout0`
-if [ "$output" != "inputdata" ]; then
-  echo "ERROR"
-  exit 1
-fi
-exit 0
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compare b/boca-1.5.0/doc/problemexamples/formiga/compare
new file mode 120000
index 0000000..934e331
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/formiga/compare
@@ -0,0 +1 @@
+../problemtemplate/compare
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compare/c b/boca-1.5.0/doc/problemexamples/formiga/compare/c
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/compare/c
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compare/cpp b/boca-1.5.0/doc/problemexamples/formiga/compare/cpp
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/compare/cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compare/java b/boca-1.5.0/doc/problemexamples/formiga/compare/java
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/compare/java
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compile b/boca-1.5.0/doc/problemexamples/formiga/compile
new file mode 120000
index 0000000..83641d6
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/formiga/compile
@@ -0,0 +1 @@
+../problemtemplate/compile
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compile/c b/boca-1.5.0/doc/problemexamples/formiga/compile/c
deleted file mode 100644
index 04a08e9..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/compile/c
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which gcc\`
-[ -x "\$cc" ] || cc=/usr/bin/gcc
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compile/cpp b/boca-1.5.0/doc/problemexamples/formiga/compile/cpp
deleted file mode 100644
index 2ec55ac..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/compile/cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which g++\`
-[ -x "\$cc" ] || cc=/usr/bin/g++
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/formiga/compile/java b/boca-1.5.0/doc/problemexamples/formiga/compile/java
deleted file mode 100644
index dae050e..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/compile/java
+++ /dev/null
@@ -1,176 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.jar)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-    if [ "${name##*.}" == "zip" ]; then
-		name=`basename $name .zip`
-	else
-		name=`basename $name .ZIP`
-	fi
-else
-	mv $name src
-fi
-
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$4
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-maxm=512
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=$4
-fi
-
-if [ "$2" == "" ]; then
-  jarfile=run.jar
-else
-  jarfile=$2
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-
-cat <<EOF > compileit.sh
-#!/bin/bash
-javac=`which javac`
-[ -x "\$javac" ] || javac=/usr/bin/javac
-if [ ! -x \$javac ]; then
-    echo "\$javac not found or it's not executable"
-    exit 47
-fi
-jar=`which jar`
-[ -x "\$jar" ] || jar=/usr/bin/jar
-if [ ! -x \$jar ]; then
-    echo "\$jar not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:\$CLASSPATH
-cd src
-if [ -r "$name" ]; then
-  \$javac -Xmx${maxm}M -Xms${maxm}M "$name"
-  echo \$? > compileit.retcode
-fi
-find . -name "*.java" | while read lin; do
-  \$javac -Xmx${maxm}M -Xms${maxm}M "\$lin"
-  echo \$? > compileit.retcode
-done
-rm -f ../$jarfile
-\$jar cvf ../$jarfile *
-EOF
-chmod 755 compileit.sh
-
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-
-$sf -r1 -t$time -T$ttime -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 ./compileit.sh
-
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-#	$javac "$name"
-	$sf -r1 -t$time -T$ttime -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/formiga/limits b/boca-1.5.0/doc/problemexamples/formiga/limits
new file mode 120000
index 0000000..3744764
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/formiga/limits
@@ -0,0 +1 @@
+../problemtemplate/limits
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/formiga/limits/c b/boca-1.5.0/doc/problemexamples/formiga/limits/c
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/limits/c
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/formiga/limits/cpp b/boca-1.5.0/doc/problemexamples/formiga/limits/cpp
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/limits/cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/formiga/limits/java b/boca-1.5.0/doc/problemexamples/formiga/limits/java
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/limits/java
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/formiga/run b/boca-1.5.0/doc/problemexamples/formiga/run
new file mode 120000
index 0000000..fd7410f
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/formiga/run
@@ -0,0 +1 @@
+../problemtemplate/run
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/formiga/run/c b/boca-1.5.0/doc/problemexamples/formiga/run/c
deleted file mode 100755
index d65ed58..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/run/c
+++ /dev/null
@@ -1,124 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name=`basename "$1"`
-if [ ! -x "$name" ]; then
-    echo "$1 not found (or is not in the current dir) or it's not executable"
-    exit 44
-fi
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/formiga/run/cpp b/boca-1.5.0/doc/problemexamples/formiga/run/cpp
deleted file mode 100755
index 9b2d092..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/run/cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -x "$1" ]; then
-    echo "$1 not found or it's not executable"
-    exit 44
-fi
-name="$1"
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-if [ ! -r "$2" ]; then
-    echo "$2 not found or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$2" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/formiga/run/java b/boca-1.5.0/doc/problemexamples/formiga/run/java
deleted file mode 100755
index 945f15d..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/run/java
+++ /dev/null
@@ -1,163 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 main_class
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r run.jar ]; then
-  echo "ERROR: file run.jar not found - possible error during compilation"
-  exit 1
-fi
-name="$1"
-if [ "${name##*.}" == "class" -a "${name##*.}" == "CLASS" ]; then
-    echo "WARNING: removing .class file extension"
-fi
-if [ "${name##*.}" == "class" ]; then
-	name=`basename "$1" .class`
-fi
-if [ "${name##*.}" == "CLASS" ]; then
-	name=`basename "$1" .CLASS`
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-java=`which java`
-[ -x "$java" ] || java=/usr/bin/java
-if [ ! -x $java ]; then
-    echo "$java not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:./run.jar:$CLASSPATH
-cd $cdir
-$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 -- $java -Xmx${maxm}M -Xms${maxm}M "$name"
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-       chmod 755 runit.sh
-       chroot /bocajail $cdir/runit.sh
-  	   ret=`cat runit.retcode`
-	   if [ "$ret" == "" ]; then
-		   echo "Execution error - check autojudging"
-		   exit 49
-	   fi
-	   if [ $ret -gt 10 ]; then
-	       echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-		   exit 9
-	   fi
-    else
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-#	$java "$name" < stdin0
-	   $sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 -- $java -cp run.jar -Xmx${maxm}M -Xms${maxm}M "$name"
-	   ret=$?
-    fi
-	if [ $ret -gt 10 ]; then
-	    echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-	    ret=9
-	fi
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/formiga/tests b/boca-1.5.0/doc/problemexamples/formiga/tests
new file mode 120000
index 0000000..7ef2d62
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/formiga/tests
@@ -0,0 +1 @@
+../problemtemplate/tests
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/formiga/tests/c b/boca-1.5.0/doc/problemexamples/formiga/tests/c
deleted file mode 100755
index 1a0ca95..0000000
--- a/boca-1.5.0/doc/problemexamples/formiga/tests/c
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-cat > test.c <<EOF
-int main() {
-  char s[100];
-  scanf("%s", s);
-  printf("%s\n",s);
-  return 0;
-}
-EOF
-cat > test.in <<EOF
-inputdata
-EOF
-
-TL=2
-REP=10
-../compile/c test.c test.exe TL
-../run/c test.exe test.in TL REP
-output=`cat stdout0`
-if [ "$output" != "inputdata" ]; then
-  echo "ERROR"
-  exit 1
-fi
-exit 0
diff --git a/boca-1.5.0/doc/problemexamples/gen_examples.sh b/boca-1.5.0/doc/problemexamples/gen_examples.sh
new file mode 100644
index 0000000..e25f7e7
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/gen_examples.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+rm -f keys.txt
+../../src/private/createproblemzip.php abacaxi A.problem.zip password | grep -A2 "The following line" | tail -n1 >> keys.txt
+../../src/private/createproblemzip.php bits B.problem.zip password | grep -A2 "The following line" | tail -n1 >> keys.txt
+../../src/private/createproblemzip.php formiga C.problem.zip password | grep -A2 "The following line" | tail -n1 >> keys.txt
+../../src/private/createproblemzip.php multas D.problem.zip password | grep -A2 "The following line" | tail -n1 >> keys.txt
diff --git a/boca-1.5.0/doc/problemexamples/multas/compare b/boca-1.5.0/doc/problemexamples/multas/compare
new file mode 120000
index 0000000..934e331
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compare
@@ -0,0 +1 @@
+../problemtemplate/compare
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/multas/compare/c b/boca-1.5.0/doc/problemexamples/multas/compare/c
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/compare/c
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/multas/compare/cpp b/boca-1.5.0/doc/problemexamples/multas/compare/cpp
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/compare/cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/multas/compare/java b/boca-1.5.0/doc/problemexamples/multas/compare/java
deleted file mode 100755
index 4998be3..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/compare/java
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-# // Last modified 21/jul/2012 by cassio@ime.usp.br
-#
-# This script receives:
-# $1 team_output
-# $2 sol_output
-# $3 problem_input (might be used by some specific checkers, here it is not)
-#
-# BOCA reads the last line of the standard output
-# and pass it to judges
-#
-if [ ! -r "$1" -o ! -r "$2" ]; then
-  echo "Parameter problem"
-  exit 43
-fi
-
-# Next lines of this script just compares team_output and sol_output,
-# although it is possible to change them to more complex evaluations.
-
-diff -q "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff \"$1\" \"$2\" # files match"
-  echo "Files match exactly"
-  exit 4
-fi
-diff -q -b "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b \"$1\" \"$2\" # files match"
-  echo -e "diff -c \"$1\" \"$2\" # files dont match - see output"
-  diff -c "$1" "$2"
-  echo "Files match with differences in the amount of white spaces"
-  exit 5
-fi
-diff -q -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b "$1" "$2"
-  echo "Files match with differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -i -b -B "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B "$1" "$2"
-  echo "Files match if we ignore case and differences in the amount of white spaces and blank lines"
-  exit 5
-fi
-diff -q -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -i -b -B \"$1\" \"$2\" # files dont match - see output"
-  diff -c -i -b -B "$1" "$2"
-  echo "Files match if we discard all white spaces"
-  exit 5
-fi
-diff -q -i -b -B -w "$1" "$2" >/dev/null 2>/dev/null
-if [ "$?" == "0" ]; then
-  echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files match"
-  echo -e "diff -c -b -B -w \"$1\" \"$2\" # files dont match - see output"
-  diff -c -b -B -w "$1" "$2"
-  echo "Files match if we ignore case and discard all white spaces"
-  exit 5
-fi
-wd=`which wdiff`
-if [ "$wd" != "" ]; then
-  wdiff \"$1\" \"$2\" >/dev/null 2>/dev/null
-  if [ "$?" == "0" ]; then
-    echo -e "wdiff \"$1\" \"$2\" # files match"
-    echo -e "diff -c -i -b -B -w \"$1\" \"$2\" # files dont match - see output" 
-    diff -c -i -b -B -w "$1" "$2"
-    echo "BUT Files match if we compare word by word, ignoring everything else, using wdiff"
-    echo "diff has a bug that, if a line contains a single space, this is not discarded by -w"
-    exit 5
-  fi
-fi
-echo -e "### files dont match - see output"
-diff -c -i -b -B -w "$1" "$2"
-echo "Differences found"
-exit 6
diff --git a/boca-1.5.0/doc/problemexamples/multas/compile b/boca-1.5.0/doc/problemexamples/multas/compile
new file mode 120000
index 0000000..83641d6
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compile
@@ -0,0 +1 @@
+../problemtemplate/compile
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/multas/compile/c b/boca-1.5.0/doc/problemexamples/multas/compile/c
deleted file mode 100644
index 04a08e9..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/compile/c
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which gcc\`
-[ -x "\$cc" ] || cc=/usr/bin/gcc
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/compile/cpp b/boca-1.5.0/doc/problemexamples/multas/compile/cpp
deleted file mode 100644
index 2ec55ac..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/compile/cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.exe)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-	name="*.c"
-else
-	mv $name src
-fi
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
-fi
-
-# setting up the timelimit according to the problem
-if [ "$3" == "" ]; then
-time=5
-else
-time=$3
-fi
-let ttime=$time+30
-
-if [ "$2" == "" ]; then
-  exe=run.exe
-else
-  exe=$2
-fi
-
-rm -f ../$exe 2>/dev/null
-cat <<EOF > compileit.sh
-#!/bin/bash
-cc=\`which g++\`
-[ -x "\$cc" ] || cc=/usr/bin/g++
-if [ ! -x "\$cc" ]; then
-    echo "\$cc not found or it's not executable"
-    exit 47
-fi
-cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
-exit 0
-EOF
-chmod 755 compileit.sh
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/compile/java b/boca-1.5.0/doc/problemexamples/multas/compile/java
deleted file mode 100644
index dae050e..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/compile/java
+++ /dev/null
@@ -1,176 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 source_file
-# $2 exe_file (default run.jar)
-# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-# $4 maximum allowed memory (in MBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-if [ "$1" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name="$1"
-if [ ! -r "$1" ]; then
-    echo "$1 not found or it's not readable"
-    exit 44
-fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-    if [ "${name##*.}" == "zip" ]; then
-		name=`basename $name .zip`
-	else
-		name=`basename $name .ZIP`
-	fi
-else
-	mv $name src
-fi
-
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$4
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-maxm=512
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=$4
-fi
-
-if [ "$2" == "" ]; then
-  jarfile=run.jar
-else
-  jarfile=$2
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-
-cat <<EOF > compileit.sh
-#!/bin/bash
-javac=`which javac`
-[ -x "\$javac" ] || javac=/usr/bin/javac
-if [ ! -x \$javac ]; then
-    echo "\$javac not found or it's not executable"
-    exit 47
-fi
-jar=`which jar`
-[ -x "\$jar" ] || jar=/usr/bin/jar
-if [ ! -x \$jar ]; then
-    echo "\$jar not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:\$CLASSPATH
-cd src
-if [ -r "$name" ]; then
-  \$javac -Xmx${maxm}M -Xms${maxm}M "$name"
-  echo \$? > compileit.retcode
-fi
-find . -name "*.java" | while read lin; do
-  \$javac -Xmx${maxm}M -Xms${maxm}M "\$lin"
-  echo \$? > compileit.retcode
-done
-rm -f ../$jarfile
-\$jar cvf ../$jarfile *
-EOF
-chmod 755 compileit.sh
-
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-
-$sf -r1 -t$time -T$ttime -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 ./compileit.sh
-
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-    chmod 755 runit.sh
-    chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
-else
-	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
-#	$javac "$name"
-	$sf -r1 -t$time -T$ttime -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 ./compileit.sh
-	ret=$?
-fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
-fi
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	exit $ret
-fi
-ret=`cat compileit.retcode`
-if [ "$ret" != "0" ]; then
-	echo "Compilation Error: $ret"
-	ret=1
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/limits b/boca-1.5.0/doc/problemexamples/multas/limits
new file mode 120000
index 0000000..3744764
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/limits
@@ -0,0 +1 @@
+../problemtemplate/limits
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/multas/limits/c b/boca-1.5.0/doc/problemexamples/multas/limits/c
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/limits/c
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/multas/limits/cpp b/boca-1.5.0/doc/problemexamples/multas/limits/cpp
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/limits/cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/multas/limits/java b/boca-1.5.0/doc/problemexamples/multas/limits/java
deleted file mode 100644
index b48a3b7..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/limits/java
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# this executable shall output the number of second of timelimit in the first line, for the given problem and with language according to this filename
-echo 4
-# and the number of repetitions to run within the given timelimit in the second line
-echo 10
-# and the maximum amount of memory per repetition in the third line (in Mbytes)
-echo 512
-# and shall return zero to indicate no failure
-exit 0
-# the idea is that this file will be executed by the autojudge in the first time the autojudge downloads a problem, so as it will be
-# able to decide the proper time limit for the machine where it is running. If one wants to fix a predefined time limit, then it is
-# enough to write a script like this one with the desired value. Otherwise, one can build any more sophisticated program that outputs
-# the value.
diff --git a/boca-1.5.0/doc/problemexamples/multas/run b/boca-1.5.0/doc/problemexamples/multas/run
new file mode 120000
index 0000000..fd7410f
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/run
@@ -0,0 +1 @@
+../problemtemplate/run
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/multas/run/c b/boca-1.5.0/doc/problemexamples/multas/run/c
deleted file mode 100755
index d65ed58..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/run/c
+++ /dev/null
@@ -1,124 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-name=`basename "$1"`
-if [ ! -x "$name" ]; then
-    echo "$1 not found (or is not in the current dir) or it's not executable"
-    exit 44
-fi
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/run/cpp b/boca-1.5.0/doc/problemexamples/multas/run/cpp
deleted file mode 100755
index 9b2d092..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/run/cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 exe_file
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -x "$1" ]; then
-    echo "$1 not found or it's not executable"
-    exit 44
-fi
-name="$1"
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-if [ ! -r "$2" ]; then
-    echo "$2 not found or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$2" stdin0
-
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
-file run.exe | grep -iq "statically linked"
-if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
-  exit 47
-fi
-
-cdir=`pwd`
-echo "Current directory is $cdir -- chrooting on it" >&2
-$sf -F10 -r$nruns -n1 -R$cdir -C. -U$bocau -G$bocag -ostdout0 -estderr0 -d$maxm -m$maxm -t$time -T$ttime -istdin0 ./run.exe
-ret=$?
-if [ $ret -gt 10 ]; then
-	ret=0
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/run/java b/boca-1.5.0/doc/problemexamples/multas/run/java
deleted file mode 100755
index 945f15d..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/run/java
+++ /dev/null
@@ -1,163 +0,0 @@
-#!/bin/bash
-# ////////////////////////////////////////////////////////////////////////////////
-# //BOCA Online Contest Administrator
-# //    Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
-# //
-# //    This program is free software: you can redistribute it and/or modify
-# //    it under the terms of the GNU General Public License as published by
-# //    the Free Software Foundation, either version 3 of the License, or
-# //    (at your option) any later version.
-# //
-# //    This program is distributed in the hope that it will be useful,
-# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
-# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# //    GNU General Public License for more details.
-# //    You should have received a copy of the GNU General Public License
-# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# ////////////////////////////////////////////////////////////////////////////////
-#Last modified: 21/july/2012 by cassio@ime.usp.br
-#
-# parameters are:
-# $1 main_class
-# $2 input_file
-# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-# $5 maximum allowed memory (in KBytes)
-#
-# the output of the submission should be directed to the standard output
-#
-# the return code show what happened (according to safeexec):
-# 0 ok
-# 1 compile error
-# 2 runtime error
-# 3 timelimit exceeded
-# 4 internal error
-# 5 parameter error
-# 6 internal error
-# 7 memory limit exceeded
-# 8 security threat
-# 9 runtime error
-# other_codes are unknown to boca: in this case BOCA will present the
-#                                  last line of standard output to the judge
-
-umask 0022
-id -u bocajail >/dev/null 2>/dev/null
-if [ $? == 0 ]; then
-	bocau=`id -u bocajail`
-	bocag=`id -g bocajail`
-	chown bocajail.nogroup .
-else
-	bocau=`id -u nobody`
-	bocag=`id -g nobody`
-	chown nobody.nogroup .
-fi
-if [ "$bocau" == "" -o "$bocag" == "" ]; then
-	echo "error finding user to run script"
-	exit 43
-fi
-
-# this script makes use of safeexec to execute the code with less privilegies
-# make sure that directories below are correct.
-sf=`which safeexec`
-[ -x "$sf" ] || sf=/usr/bin/safeexec
-
-if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
-    echo "parameter problem"
-    exit 43
-fi
-if [ ! -r run.jar ]; then
-  echo "ERROR: file run.jar not found - possible error during compilation"
-  exit 1
-fi
-name="$1"
-if [ "${name##*.}" == "class" -a "${name##*.}" == "CLASS" ]; then
-    echo "WARNING: removing .class file extension"
-fi
-if [ "${name##*.}" == "class" ]; then
-	name=`basename "$1" .class`
-fi
-if [ "${name##*.}" == "CLASS" ]; then
-	name=`basename "$1" .CLASS`
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
-    echo "$2 not found (or is not in the current dir) or it's not readable"
-    exit 45
-fi
-if [ ! -x $sf ]; then
-    echo "$sf not found or it's not executable"
-    exit 46
-fi
-
-time=$3
-if [ "$time" -gt "0" ]; then
-  let "ttime = $time + 30"
-else
-  time=1
-  ttime=30
-fi
-
-nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
-fi
-maxm=512
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}
-fi
-
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
-
-cdir=`pwd`
-echo "Current directory is $cdir" >&2
-echo $cdir | grep -q "/bocajail"
-if [ $? == 0 ]; then
-    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
-    cat <<EOF > runit.sh
-#!/bin/bash
-[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
-#/bin/mount --bind /dev /dev
-[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
-java=`which java`
-[ -x "$java" ] || java=/usr/bin/java
-if [ ! -x $java ]; then
-    echo "$java not found or it's not executable"
-    exit 47
-fi
-export CLASSPATH=.:./run.jar:$CLASSPATH
-cd $cdir
-$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 -- $java -Xmx${maxm}M -Xms${maxm}M "$name"
-echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
-EOF
-       chmod 755 runit.sh
-       chroot /bocajail $cdir/runit.sh
-  	   ret=`cat runit.retcode`
-	   if [ "$ret" == "" ]; then
-		   echo "Execution error - check autojudging"
-		   exit 49
-	   fi
-	   if [ $ret -gt 10 ]; then
-	       echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-		   exit 9
-	   fi
-    else
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-#	$java "$name" < stdin0
-	   $sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 -- $java -cp run.jar -Xmx${maxm}M -Xms${maxm}M "$name"
-	   ret=$?
-    fi
-	if [ $ret -gt 10 ]; then
-	    echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-	    ret=9
-	fi
-fi
-if [ -f stdout0 ]; then
-  cat stdout0
-fi
-exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/tests b/boca-1.5.0/doc/problemexamples/multas/tests
new file mode 120000
index 0000000..7ef2d62
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/tests
@@ -0,0 +1 @@
+../problemtemplate/tests
\ No newline at end of file
diff --git a/boca-1.5.0/doc/problemexamples/multas/tests/c b/boca-1.5.0/doc/problemexamples/multas/tests/c
deleted file mode 100755
index 1a0ca95..0000000
--- a/boca-1.5.0/doc/problemexamples/multas/tests/c
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-cat > test.c <<EOF
-int main() {
-  char s[100];
-  scanf("%s", s);
-  printf("%s\n",s);
-  return 0;
-}
-EOF
-cat > test.in <<EOF
-inputdata
-EOF
-
-TL=2
-REP=10
-../compile/c test.c test.exe TL
-../run/c test.exe test.in TL REP
-output=`cat stdout0`
-if [ "$output" != "inputdata" ]; then
-  echo "ERROR"
-  exit 1
-fi
-exit 0
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/compile/c b/boca-1.5.0/doc/problemexamples/problemtemplate/compile/c
index 04a08e9..4cb7ea8 100644
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/compile/c
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/compile/c
@@ -59,7 +59,7 @@ if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
 	unzip "$name" -d src
 	name="*.c"
 else
-	mv $name src
+	cp "$name" src
 fi
 id -u bocajail >/dev/null 2>/dev/null
 if [ $? == 0 ]; then
@@ -85,8 +85,10 @@ if [ ! -x $sf ]; then
     exit 46
 fi
 maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
+if [ "$4" != "" ]; then
+  if [ "$4" -gt "0" ]; then
+    maxm=${4}000
+  fi
 fi
 
 # setting up the timelimit according to the problem
@@ -95,7 +97,7 @@ time=5
 else
 time=$3
 fi
-let ttime=$time+30
+let "ttime = $time + 30"
 
 if [ "$2" == "" ]; then
   exe=run.exe
@@ -103,7 +105,7 @@ else
   exe=$2
 fi
 
-rm -f ../$exe 2>/dev/null
+rm -f $exe compileit.retcode runit.retcode 2>/dev/null
 cat <<EOF > compileit.sh
 #!/bin/bash
 cc=\`which gcc\`
@@ -113,8 +115,8 @@ if [ ! -x "\$cc" ]; then
     exit 47
 fi
 cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
+"\$cc" -static -O2 -o ../$exe $name -lm
+echo \$? > ../compileit.retcode
 exit 0
 EOF
 chmod 755 compileit.sh
@@ -124,29 +126,40 @@ echo "Current directory is $cdir" >&2
 echo $cdir | grep -q "/bocajail"
 if [ $? == 0 ]; then
     cdir=`echo $cdir | sed "s/.*\/bocajail//"`
+    echo "Internal directory is $cdir"
     cat <<EOF > runit.sh
 #!/bin/bash
+cd "$cdir"
 [ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
 #/bin/mount --bind /dev /dev
 [ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
 $sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
 echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
+if [ ! -d /bocajail ]; then
+  /bin/umount /proc 2>/dev/null
+  #/bin/umount /dev
+  /bin/umount /sys 2>/dev/null
+fi
 EOF
     chmod 755 runit.sh
     chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
+    if [ -r runit.retcode ]; then
+    	ret=`cat runit.retcode`
+    else
+		ret=99
+    fi
 else
 	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
 	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
 	ret=$?
 fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
+if [ -f "stdout0" ]; then
+	cat "stdout0"
 fi
+if [ -f "stderr0" ]; then
+	cat "stderr0"
+fi
+rm -rf src/
 if [ "$ret" != "0" ]; then
 	echo "Compilation Error: $ret"
 	exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/compile/cpp b/boca-1.5.0/doc/problemexamples/problemtemplate/compile/cpp
index 2ec55ac..6a61bc1 100644
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/compile/cpp
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/compile/cpp
@@ -59,7 +59,7 @@ if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
 	unzip "$name" -d src
 	name="*.c"
 else
-	mv $name src
+	cp "$name" src
 fi
 id -u bocajail >/dev/null 2>/dev/null
 if [ $? == 0 ]; then
@@ -85,8 +85,10 @@ if [ ! -x $sf ]; then
     exit 46
 fi
 maxm=512000
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-maxm=${4}000
+if [ "$4" != "" ]; then
+  if [ "$4" -gt "0" ]; then
+    maxm=${4}000
+  fi
 fi
 
 # setting up the timelimit according to the problem
@@ -95,7 +97,7 @@ time=5
 else
 time=$3
 fi
-let ttime=$time+30
+let "ttime = $time + 30"
 
 if [ "$2" == "" ]; then
   exe=run.exe
@@ -103,7 +105,7 @@ else
   exe=$2
 fi
 
-rm -f ../$exe 2>/dev/null
+rm -f $exe compileit.retcode runit.retcode 2>/dev/null
 cat <<EOF > compileit.sh
 #!/bin/bash
 cc=\`which g++\`
@@ -113,8 +115,8 @@ if [ ! -x "\$cc" ]; then
     exit 47
 fi
 cd src
-"\$cc" -static -O2 -lm -o ../$exe "$name"
-echo \$? > compileit.retcode
+"\$cc" -static -O2 -o ../$exe $name -lm
+echo \$? > ../compileit.retcode
 exit 0
 EOF
 chmod 755 compileit.sh
@@ -124,29 +126,40 @@ echo "Current directory is $cdir" >&2
 echo $cdir | grep -q "/bocajail"
 if [ $? == 0 ]; then
     cdir=`echo $cdir | sed "s/.*\/bocajail//"`
+    echo "Internal directory is $cdir"
     cat <<EOF > runit.sh
 #!/bin/bash
+cd "$cdir"
 [ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
 #/bin/mount --bind /dev /dev
 [ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
 $sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
 echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
+if [ ! -d /bocajail ]; then
+  /bin/umount /proc 2>/dev/null
+  #/bin/umount /dev
+  /bin/umount /sys 2>/dev/null
+fi
 EOF
     chmod 755 runit.sh
     chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
+    if [ -r runit.retcode ]; then
+    	ret=`cat runit.retcode`
+    else
+		ret=99
+    fi
 else
 	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
 	$sf -r1 -F1000 -n0 -U$bocau -G$bocag -C. -ostdout0 -estderr0 -d$maxm -m$maxm -f20000 -t$ttime -T$ttime ./compileit.sh
 	ret=$?
 fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
+if [ -f "stdout0" ]; then
+	cat "stdout0"
 fi
+if [ -f "stderr0" ]; then
+	cat "stderr0"
+fi
+rm -rf src/
 if [ "$ret" != "0" ]; then
 	echo "Compilation Error: $ret"
 	exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/compile/java b/boca-1.5.0/doc/problemexamples/problemtemplate/compile/java
index dae050e..f62215b 100644
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/compile/java
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/compile/java
@@ -49,18 +49,6 @@ if [ ! -r "$1" ]; then
     echo "$1 not found or it's not readable"
     exit 44
 fi
-mkdir -p src
-if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
-	unzip "$name" -d src
-    if [ "${name##*.}" == "zip" ]; then
-		name=`basename $name .zip`
-	else
-		name=`basename $name .ZIP`
-	fi
-else
-	mv $name src
-fi
-
 id -u bocajail >/dev/null 2>/dev/null
 if [ $? == 0 ]; then
 	bocau=`id -u bocajail`
@@ -76,6 +64,20 @@ if [ "$bocau" == "" -o "$bocag" == "" ]; then
 	exit 43
 fi
 
+mkdir -p src
+if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
+	unzip "$name" -d src
+    if [ "${name##*.}" == "zip" ]; then
+		name=`basename $name .zip`
+	else
+		name=`basename $name .ZIP`
+	fi
+else
+	cp $name src
+fi
+chown -R $bocau src
+chmod -R 700 src
+
 # this script makes use of safeexec to execute the code with less privilegies
 # make sure that directories below are correct.
 sf=`which safeexec`
@@ -124,15 +126,16 @@ fi
 export CLASSPATH=.:\$CLASSPATH
 cd src
 if [ -r "$name" ]; then
-  \$javac -Xmx${maxm}M -Xms${maxm}M "$name"
-  echo \$? > compileit.retcode
+  \$javac "$name"
+  echo \$? > ../compileit.retcode
 fi
 find . -name "*.java" | while read lin; do
-  \$javac -Xmx${maxm}M -Xms${maxm}M "\$lin"
-  echo \$? > compileit.retcode
+  \$javac "\$lin"
+  echo \$? > ../compileit.retcode
 done
 rm -f ../$jarfile
 \$jar cvf ../$jarfile *
+exit 0
 EOF
 chmod 755 compileit.sh
 
@@ -141,29 +144,39 @@ if [ $? == 0 ]; then
     cdir=`echo $cdir | sed "s/.*\/bocajail//"`
     cat <<EOF > runit.sh
 #!/bin/bash
+cd "$cdir"
 [ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
 #/bin/mount --bind /dev /dev
 [ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
 
 $sf -r1 -t$time -T$ttime -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 ./compileit.sh
-
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
+echo \$? > runit.retcode
+if [ ! -d /bocajail ]; then
+  /bin/umount /proc 2>/dev/null
+  #/bin/umount /dev
+  /bin/umount /sys 2>/dev/null
+fi
 EOF
     chmod 755 runit.sh
     chroot /bocajail "$cdir/runit.sh"
-  	ret=`cat runit.retcode`
+    if [ -r runit.retcode ]; then
+    	ret=`cat runit.retcode`
+    else
+		ret=99
+    fi
 else
 	echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
 #	$javac "$name"
 	$sf -r1 -t$time -T$ttime -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 ./compileit.sh
 	ret=$?
 fi
-rm -rf src/
-if [ -f stdout0 ]; then
-	cat stdout0
+if [ -f "stdout0" ]; then
+	cat "stdout0"
+fi
+if [ -f "stderr0" ]; then
+	cat "stderr0"
 fi
+rm -rf src/
 if [ "$ret" != "0" ]; then
 	echo "Compilation Error: $ret"
 	exit $ret
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/run/c b/boca-1.5.0/doc/problemexamples/problemtemplate/run/c
index d65ed58..75720ee 100755
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/run/c
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/run/c
@@ -65,16 +65,11 @@ if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
     echo "parameter problem"
     exit 43
 fi
-name=`basename "$1"`
-if [ ! -x "$name" ]; then
+if [ ! -x "$1" ]; then
     echo "$1 not found (or is not in the current dir) or it's not executable"
     exit 44
 fi
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
+if [ ! -r "$2" ]; then
     echo "$2 not found (or is not in the current dir) or it's not readable"
     exit 45
 fi
@@ -92,22 +87,24 @@ else
 fi
 
 nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
+if [ "$4" != "" ]; then
+  if [ "$4" -gt "0" ]; then
+    nruns=$4
+  fi
 fi
 maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
+if [ "$5" != "" ]; then
+  if [ "$5" -gt "0" ]; then
+    maxm=${5}000
+  fi
 fi
 
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
+cp "$2" stdin0 2>/dev/null
+cp "$1" run.exe 2>/dev/null
 
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
 file run.exe | grep -iq "statically linked"
 if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
+  echo "Aborting because $1 is not statically linked"
   exit 47
 fi
 
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/run/cpp b/boca-1.5.0/doc/problemexamples/problemtemplate/run/cpp
index 9b2d092..e5c7620 100755
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/run/cpp
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/run/cpp
@@ -69,10 +69,6 @@ if [ ! -x "$1" ]; then
     echo "$1 not found or it's not executable"
     exit 44
 fi
-name="$1"
-if [ "${name##*.}" != "exe" -a "${name##*.}" != "EXE" ]; then
-    echo "WARNING: executable file extension is not .exe"
-fi
 if [ ! -r "$2" ]; then
     echo "$2 not found or it's not readable"
     exit 45
@@ -91,22 +87,24 @@ else
 fi
 
 nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
+if [ "$4" != "" ]; then
+  if [ "$4" -gt "0" ]; then
+    nruns=$4
+  fi
 fi
 maxm=512000
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}000
+if [ "$5" != "" ]; then
+  if [ "$5" -gt "0" ]; then
+    maxm=${5}000
+  fi
 fi
 
-rm -f stdin0 2>/dev/null
-mv "$2" stdin0
+cp "$2" stdin0 2>/dev/null
+cp "$1" run.exe 2>/dev/null
 
-rm -f run.exe 2>/dev/null
-mv "$name" run.exe
 file run.exe | grep -iq "statically linked"
 if [ "$?" != "0" ]; then
-  echo "Aborting because $name is not statically linked"
+  echo "Aborting because $1 is not statically linked"
   exit 47
 fi
 
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/run/java b/boca-1.5.0/doc/problemexamples/problemtemplate/run/java
index 945f15d..c24d842 100755
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/run/java
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/run/java
@@ -65,6 +65,12 @@ if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
     echo "parameter problem"
     exit 43
 fi
+if [ -r run.exe ]; then
+  mv run.exe run.jar
+fi
+if [ -r "$1" ]; then
+  mv "$1" run.jar
+fi
 if [ ! -r run.jar ]; then
   echo "ERROR: file run.jar not found - possible error during compilation"
   exit 1
@@ -79,8 +85,7 @@ fi
 if [ "${name##*.}" == "CLASS" ]; then
 	name=`basename "$1" .CLASS`
 fi
-input=`basename "$2"`
-if [ ! -r "$input" ]; then
+if [ ! -r "$2" ]; then
     echo "$2 not found (or is not in the current dir) or it's not readable"
     exit 45
 fi
@@ -98,16 +103,20 @@ else
 fi
 
 nruns=1
-if [ "$4" != "" -a "$4" -gt "0" ]; then
-nruns=$4
+if [ "$4" != "" ]; then
+  if [ "$4" -gt "0" ]; then
+    nruns=$4
+  fi
 fi
 maxm=512
-if [ "$5" != "" -a "$5" -gt "0" ]; then
-maxm=${5}
+if [ "$5" != "" ]; then
+  if [ "$5" -gt "0" ]; then
+    maxm=${5}
+  fi
 fi
 
-rm -f stdin0 2>/dev/null
-mv "$input" stdin0
+rm -f runit.retcode 2>/dev/null
+cp "$2" stdin0 2>/dev/null
 
 cdir=`pwd`
 echo "Current directory is $cdir" >&2
@@ -116,46 +125,44 @@ if [ $? == 0 ]; then
     cdir=`echo $cdir | sed "s/.*\/bocajail//"`
     cat <<EOF > runit.sh
 #!/bin/bash
+cd "$cdir"
 [ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
 #/bin/mount --bind /dev /dev
 [ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
 java=`which java`
-[ -x "$java" ] || java=/usr/bin/java
-if [ ! -x $java ]; then
-    echo "$java not found or it's not executable"
+[ -x "\$java" ] || java=/usr/bin/java
+if [ ! -x \$java ]; then
+    echo "\$java not found or it's not executable"
     exit 47
 fi
 export CLASSPATH=.:./run.jar:$CLASSPATH
-cd $cdir
-$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 -- $java -Xmx${maxm}M -Xms${maxm}M "$name"
+$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 -- \$java -Xmx${maxm}M -Xms${maxm}M "$name"
 echo \$? > runit.retcode
-/bin/umount /proc 2>/dev/null
-#/bin/umount /dev
-/bin/umount /sys 2>/dev/null
+if [ ! -d /bocajail ]; then
+  /bin/umount /proc 2>/dev/null
+  #/bin/umount /dev
+  /bin/umount /sys 2>/dev/null
+fi
 EOF
-       chmod 755 runit.sh
-       chroot /bocajail $cdir/runit.sh
-  	   ret=`cat runit.retcode`
-	   if [ "$ret" == "" ]; then
-		   echo "Execution error - check autojudging"
-		   exit 49
-	   fi
-	   if [ $ret -gt 10 ]; then
-	       echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-		   exit 9
-	   fi
-    else
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-       echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
-#	$java "$name" < stdin0
-	   $sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 -- $java -cp run.jar -Xmx${maxm}M -Xms${maxm}M "$name"
-	   ret=$?
-    fi
-	if [ $ret -gt 10 ]; then
-	    echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
-	    ret=9
+    chmod 755 runit.sh
+    chroot /bocajail "$cdir/runit.sh"
+	if [ -r runit.retcode ]; then
+    	ret=`cat runit.retcode`
 	fi
+	if [ "$ret" == "" ]; then
+		echo "Execution error - check autojudging"
+		exit 49
+	fi
+else
+    echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
+    echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
+    echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
+	$sf -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 -- $java -cp run.jar -Xmx${maxm}M -Xms${maxm}M "$name"
+	ret=$?
+fi
+if [ $ret -gt 10 ]; then
+	echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
+	ret=9
 fi
 if [ -f stdout0 ]; then
   cat stdout0
diff --git a/boca-1.5.0/doc/problemexamples/problemtemplate/tests/c b/boca-1.5.0/doc/problemexamples/problemtemplate/tests/c
index d7d0411..de0a9c5 100755
--- a/boca-1.5.0/doc/problemexamples/problemtemplate/tests/c
+++ b/boca-1.5.0/doc/problemexamples/problemtemplate/tests/c
@@ -4,6 +4,7 @@
 # and the script files that are included in the problem package
 
 cat > test.c <<EOF
+#include<stdio.h>
 int main() {
   char s[100];
   scanf("%s", s);
@@ -17,11 +18,19 @@ EOF
 
 TL=2
 REP=10
-../compile/c test.c test.exe TL
-../run/c test.exe test.in TL REP
-output=`cat stdout0`
-if [ "$output" != "inputdata" ]; then
+chmod 755 ../compile/c
+../compile/c test.c test.exe $TL
+chmod 755 ../run/c
+../run/c test.exe test.in $TL $REP
+if [ -r stdout0 ]; then
+  output=`cat stdout0`
+  if [ "$output" != "inputdata" ]; then
+    echo "ERROR"
+    exit 1
+  fi
+else
   echo "ERROR"
   exit 1
 fi
+echo "TEST PASSED"
 exit 0