moving problem examples to better places and fixing a couple of typos in the problem's interface

17 files changed, 2246 insertions, 0 deletions

diff --git a/boca-1.5.0/doc/problemexamples/multas/compare/c b/boca-1.5.0/doc/problemexamples/multas/compare/c
new file mode 100755
index 0000000..4998be3
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compare/c
@@ -0,0 +1,97 @@
+#!/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
new file mode 100755
index 0000000..4998be3
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compare/cpp
@@ -0,0 +1,97 @@
+#!/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
new file mode 100755
index 0000000..4998be3
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compare/java
@@ -0,0 +1,97 @@
+#!/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/c b/boca-1.5.0/doc/problemexamples/multas/compile/c
new file mode 100644
index 0000000..04a08e9
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compile/c
@@ -0,0 +1,159 @@
+#!/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
new file mode 100644
index 0000000..2ec55ac
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compile/cpp
@@ -0,0 +1,159 @@
+#!/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
new file mode 100644
index 0000000..dae050e
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/compile/java
@@ -0,0 +1,176 @@
+#!/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/description/m.txt b/boca-1.5.0/doc/problemexamples/multas/description/m.txt
new file mode 100644
index 0000000..4cd89f0
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/description/m.txt
@@ -0,0 +1 @@
+THIS IS THE FILE DESCRIBING THE PROBLEM! IT CAN BE A PDF OR ANY OTHER FORMAT...
diff --git a/boca-1.5.0/doc/problemexamples/multas/description/problem.info b/boca-1.5.0/doc/problemexamples/multas/description/problem.info
new file mode 100644
index 0000000..45944fc
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/description/problem.info
@@ -0,0 +1,3 @@
+basename=multas
+fullname=The Poblem of multas
+descfile=m.txt
diff --git a/boca-1.5.0/doc/problemexamples/multas/input/file b/boca-1.5.0/doc/problemexamples/multas/input/file
new file mode 100644
index 0000000..bb947cd
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/input/file
@@ -0,0 +1,518 @@
+5
+john
+mary
+bob
+rick
+donna
+4
+4
+5
+7
+7
+7
+-2
+3
+paul
+irene
+charlie
+5
+5
+5
+5
+5
+4
+7
+7
+4
+4
+4
+4
+-3
+19
+Zzzzzzzzzzzzzzzzzzzs
+zzzzzzzzzzzzzzzzzzzr
+zzzzzzzzzzzzzzzzzzzq
+zzzzzzzzzzzzzzzzzzzpzzzzzzzzzzzzzzzzzzzpzzzzzzzzzzzzzzzzzzzpzzzzzzzzzzzzzzzzzzzp
+zzzzzzzzzzzzzzzzzzzo
+zzzzzzzzzzzzzzzzzzzn
+zzzzzzzzzzzzzzzzzzzm
+zzzzzzzzzzzzzzzzzzzl
+zzzzzzzzzzzzzzzzzzzk
+zzzzzzzzzzzzzzzzzzzj
+zzzzzzzzzzzzzzzzzzzi
+zzzzzzzzzzzzzzzzzzzh
+zzzzzzzzzzzzzzzzzzzg
+zzzzzzzzzzzzzzzzzzzf
+zzzzzzzzzzzzzzzzzzze
+zzzzzzzzzzzzzzzzzzzd
+zzzzzzzzzzzzzzzzzzzc
+zzzzzzzzzzzzzzzzzzzb
+Zzzzzzzzzzzzzzzzzzza
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+250
+-50
+19
+Zzzzzzzzzzzzzzzzzzzs
+zzzzzzzzzzzzzzzzzzzr
+zzzzzzzzzzzzzzzzzzzq
+zzzzzzzzzzzzzzzzzzzp
+zzzzzzzzzzzzzzzzzzzo
+zzzzzzzzzzzzzzzzzzzn
+zzzzzzzzzzzzzzzzzzzm
+zzzzzzzzzzzzzzzzzzzl
+zzzzzzzzzzzzzzzzzzzk
+zzzzzzzzzzzzzzzzzzzj
+zzzzzzzzzzzzzzzzzzzi
+zzzzzzzzzzzzzzzzzzzh
+zzzzzzzzzzzzzzzzzzzg
+zzzzzzzzzzzzzzzzzzzf
+zzzzzzzzzzzzzzzzzzze
+zzzzzzzzzzzzzzzzzzzd
+zzzzzzzzzzzzzzzzzzzc
+zzzzzzzzzzzzzzzzzzzb
+Zzzzzzzzzzzzzzzzzzza
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
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+1
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+1
+1
+1
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+1
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+1
+1
+1
+1
+1
+1
+1
+1
+1
+-50
+5
+a
+b
+c
+d
+e
+5
+4
+3
+2
+1
+1
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+1
+1
+1
+1
+1
+1
+1
+1
+-3
+0
diff --git a/boca-1.5.0/doc/problemexamples/multas/limits/c b/boca-1.5.0/doc/problemexamples/multas/limits/c
new file mode 100644
index 0000000..b48a3b7
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/limits/c
@@ -0,0 +1,13 @@
+#!/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
new file mode 100644
index 0000000..b48a3b7
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/limits/cpp
@@ -0,0 +1,13 @@
+#!/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
new file mode 100644
index 0000000..b48a3b7
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/limits/java
@@ -0,0 +1,13 @@
+#!/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/output/file b/boca-1.5.0/doc/problemexamples/multas/output/file
new file mode 100644
index 0000000..5855c90
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/output/file
@@ -0,0 +1,466 @@
+Familia 1

+Multa 1 bob

+Multa 2 donna

+Multa 3 john

+Multa 4 mary

+Multa 5 rick

+Multa 6 bob

+

+Familia 2

+Multa 1 charlie

+Multa 2 irene

+Multa 3 paul

+Multa 4 charlie

+Multa 5 irene

+Multa 6 paul

+Multa 7 paul

+Multa 8 charlie

+Multa 9 irene

+Multa 10 irene

+Multa 11 paul

+Multa 12 charlie carteira suspensa

+

+Familia 3

+Multa 1 Zzzzzzzzzzzzzzzzzzza carteira suspensa

+Multa 2 zzzzzzzzzzzzzzzzzzzb carteira suspensa

+Multa 3 zzzzzzzzzzzzzzzzzzzc carteira suspensa

+Multa 4 zzzzzzzzzzzzzzzzzzzd carteira suspensa

+Multa 5 zzzzzzzzzzzzzzzzzzze carteira suspensa

+Multa 6 zzzzzzzzzzzzzzzzzzzf carteira suspensa

+Multa 7 zzzzzzzzzzzzzzzzzzzg carteira suspensa

+Multa 8 zzzzzzzzzzzzzzzzzzzh carteira suspensa

+Multa 9 zzzzzzzzzzzzzzzzzzzi carteira suspensa

+Multa 10 zzzzzzzzzzzzzzzzzzzj carteira suspensa

+Multa 11 zzzzzzzzzzzzzzzzzzzk carteira suspensa

+Multa 12 zzzzzzzzzzzzzzzzzzzl carteira suspensa

+Multa 13 zzzzzzzzzzzzzzzzzzzm carteira suspensa

+Multa 14 zzzzzzzzzzzzzzzzzzzn carteira suspensa

+Multa 15 zzzzzzzzzzzzzzzzzzzo carteira suspensa

+Multa 16 zzzzzzzzzzzzzzzzzzzpzzzzzzzzzzzzzzzzzzzpzzzzzzzzzzzzzzzzzzzpzzzzzzzzzzzzzzzzzzzp carteira suspensa

+Multa 17 zzzzzzzzzzzzzzzzzzzq carteira suspensa

+Multa 18 zzzzzzzzzzzzzzzzzzzr carteira suspensa

+Multa 19 Zzzzzzzzzzzzzzzzzzzs carteira suspensa

+

+Familia 4

+Multa 1 Zzzzzzzzzzzzzzzzzzza

+Multa 2 zzzzzzzzzzzzzzzzzzzb

+Multa 3 zzzzzzzzzzzzzzzzzzzc

+Multa 4 zzzzzzzzzzzzzzzzzzzd

+Multa 5 zzzzzzzzzzzzzzzzzzze

+Multa 6 zzzzzzzzzzzzzzzzzzzf

+Multa 7 zzzzzzzzzzzzzzzzzzzg

+Multa 8 zzzzzzzzzzzzzzzzzzzh

+Multa 9 zzzzzzzzzzzzzzzzzzzi

+Multa 10 zzzzzzzzzzzzzzzzzzzj

+Multa 11 zzzzzzzzzzzzzzzzzzzk

+Multa 12 zzzzzzzzzzzzzzzzzzzl

+Multa 13 zzzzzzzzzzzzzzzzzzzm

+Multa 14 zzzzzzzzzzzzzzzzzzzn

+Multa 15 zzzzzzzzzzzzzzzzzzzo

+Multa 16 zzzzzzzzzzzzzzzzzzzp

+Multa 17 zzzzzzzzzzzzzzzzzzzq

+Multa 18 zzzzzzzzzzzzzzzzzzzr

+Multa 19 Zzzzzzzzzzzzzzzzzzzs

+Multa 20 Zzzzzzzzzzzzzzzzzzza

+Multa 21 zzzzzzzzzzzzzzzzzzzb

+Multa 22 zzzzzzzzzzzzzzzzzzzc

+Multa 23 zzzzzzzzzzzzzzzzzzzd

+Multa 24 zzzzzzzzzzzzzzzzzzze

+Multa 25 zzzzzzzzzzzzzzzzzzzf

+Multa 26 zzzzzzzzzzzzzzzzzzzg

+Multa 27 zzzzzzzzzzzzzzzzzzzh

+Multa 28 zzzzzzzzzzzzzzzzzzzi

+Multa 29 zzzzzzzzzzzzzzzzzzzj

+Multa 30 zzzzzzzzzzzzzzzzzzzk

+Multa 31 zzzzzzzzzzzzzzzzzzzl

+Multa 32 zzzzzzzzzzzzzzzzzzzm

+Multa 33 zzzzzzzzzzzzzzzzzzzn

+Multa 34 zzzzzzzzzzzzzzzzzzzo

+Multa 35 zzzzzzzzzzzzzzzzzzzp

+Multa 36 zzzzzzzzzzzzzzzzzzzq

+Multa 37 zzzzzzzzzzzzzzzzzzzr

+Multa 38 Zzzzzzzzzzzzzzzzzzzs

+Multa 39 Zzzzzzzzzzzzzzzzzzza

+Multa 40 zzzzzzzzzzzzzzzzzzzb

+Multa 41 zzzzzzzzzzzzzzzzzzzc

+Multa 42 zzzzzzzzzzzzzzzzzzzd

+Multa 43 zzzzzzzzzzzzzzzzzzze

+Multa 44 zzzzzzzzzzzzzzzzzzzf

+Multa 45 zzzzzzzzzzzzzzzzzzzg

+Multa 46 zzzzzzzzzzzzzzzzzzzh

+Multa 47 zzzzzzzzzzzzzzzzzzzi

+Multa 48 zzzzzzzzzzzzzzzzzzzj

+Multa 49 zzzzzzzzzzzzzzzzzzzk

+Multa 50 zzzzzzzzzzzzzzzzzzzl

+Multa 51 zzzzzzzzzzzzzzzzzzzm

+Multa 52 zzzzzzzzzzzzzzzzzzzn

+Multa 53 zzzzzzzzzzzzzzzzzzzo

+Multa 54 zzzzzzzzzzzzzzzzzzzp

+Multa 55 zzzzzzzzzzzzzzzzzzzq

+Multa 56 zzzzzzzzzzzzzzzzzzzr

+Multa 57 Zzzzzzzzzzzzzzzzzzzs

+Multa 58 Zzzzzzzzzzzzzzzzzzza

+Multa 59 zzzzzzzzzzzzzzzzzzzb

+Multa 60 zzzzzzzzzzzzzzzzzzzc

+Multa 61 zzzzzzzzzzzzzzzzzzzd

+Multa 62 zzzzzzzzzzzzzzzzzzze

+Multa 63 zzzzzzzzzzzzzzzzzzzf

+Multa 64 zzzzzzzzzzzzzzzzzzzg

+Multa 65 zzzzzzzzzzzzzzzzzzzh

+Multa 66 zzzzzzzzzzzzzzzzzzzi

+Multa 67 zzzzzzzzzzzzzzzzzzzj

+Multa 68 zzzzzzzzzzzzzzzzzzzk

+Multa 69 zzzzzzzzzzzzzzzzzzzl

+Multa 70 zzzzzzzzzzzzzzzzzzzm

+Multa 71 zzzzzzzzzzzzzzzzzzzn

+Multa 72 zzzzzzzzzzzzzzzzzzzo

+Multa 73 zzzzzzzzzzzzzzzzzzzp

+Multa 74 zzzzzzzzzzzzzzzzzzzq

+Multa 75 zzzzzzzzzzzzzzzzzzzr

+Multa 76 Zzzzzzzzzzzzzzzzzzzs

+Multa 77 Zzzzzzzzzzzzzzzzzzza

+Multa 78 zzzzzzzzzzzzzzzzzzzb

+Multa 79 zzzzzzzzzzzzzzzzzzzc

+Multa 80 zzzzzzzzzzzzzzzzzzzd

+Multa 81 zzzzzzzzzzzzzzzzzzze

+Multa 82 zzzzzzzzzzzzzzzzzzzf

+Multa 83 zzzzzzzzzzzzzzzzzzzg

+Multa 84 zzzzzzzzzzzzzzzzzzzh

+Multa 85 zzzzzzzzzzzzzzzzzzzi

+Multa 86 zzzzzzzzzzzzzzzzzzzj

+Multa 87 zzzzzzzzzzzzzzzzzzzk

+Multa 88 zzzzzzzzzzzzzzzzzzzl

+Multa 89 zzzzzzzzzzzzzzzzzzzm

+Multa 90 zzzzzzzzzzzzzzzzzzzn

+Multa 91 zzzzzzzzzzzzzzzzzzzo

+Multa 92 zzzzzzzzzzzzzzzzzzzp

+Multa 93 zzzzzzzzzzzzzzzzzzzq

+Multa 94 zzzzzzzzzzzzzzzzzzzr

+Multa 95 Zzzzzzzzzzzzzzzzzzzs

+Multa 96 Zzzzzzzzzzzzzzzzzzza

+Multa 97 zzzzzzzzzzzzzzzzzzzb

+Multa 98 zzzzzzzzzzzzzzzzzzzc

+Multa 99 zzzzzzzzzzzzzzzzzzzd

+Multa 100 zzzzzzzzzzzzzzzzzzze

+Multa 101 zzzzzzzzzzzzzzzzzzzf

+Multa 102 zzzzzzzzzzzzzzzzzzzg

+Multa 103 zzzzzzzzzzzzzzzzzzzh

+Multa 104 zzzzzzzzzzzzzzzzzzzi

+Multa 105 zzzzzzzzzzzzzzzzzzzj

+Multa 106 zzzzzzzzzzzzzzzzzzzk

+Multa 107 zzzzzzzzzzzzzzzzzzzl

+Multa 108 zzzzzzzzzzzzzzzzzzzm

+Multa 109 zzzzzzzzzzzzzzzzzzzn

+Multa 110 zzzzzzzzzzzzzzzzzzzo

+Multa 111 zzzzzzzzzzzzzzzzzzzp

+Multa 112 zzzzzzzzzzzzzzzzzzzq

+Multa 113 zzzzzzzzzzzzzzzzzzzr

+Multa 114 Zzzzzzzzzzzzzzzzzzzs

+Multa 115 Zzzzzzzzzzzzzzzzzzza

+Multa 116 zzzzzzzzzzzzzzzzzzzb

+Multa 117 zzzzzzzzzzzzzzzzzzzc

+Multa 118 zzzzzzzzzzzzzzzzzzzd

+Multa 119 zzzzzzzzzzzzzzzzzzze

+Multa 120 zzzzzzzzzzzzzzzzzzzf

+Multa 121 zzzzzzzzzzzzzzzzzzzg

+Multa 122 zzzzzzzzzzzzzzzzzzzh

+Multa 123 zzzzzzzzzzzzzzzzzzzi

+Multa 124 zzzzzzzzzzzzzzzzzzzj

+Multa 125 zzzzzzzzzzzzzzzzzzzk

+Multa 126 zzzzzzzzzzzzzzzzzzzl

+Multa 127 zzzzzzzzzzzzzzzzzzzm

+Multa 128 zzzzzzzzzzzzzzzzzzzn

+Multa 129 zzzzzzzzzzzzzzzzzzzo

+Multa 130 zzzzzzzzzzzzzzzzzzzp

+Multa 131 zzzzzzzzzzzzzzzzzzzq

+Multa 132 zzzzzzzzzzzzzzzzzzzr

+Multa 133 Zzzzzzzzzzzzzzzzzzzs

+Multa 134 Zzzzzzzzzzzzzzzzzzza

+Multa 135 zzzzzzzzzzzzzzzzzzzb

+Multa 136 zzzzzzzzzzzzzzzzzzzc

+Multa 137 zzzzzzzzzzzzzzzzzzzd

+Multa 138 zzzzzzzzzzzzzzzzzzze

+Multa 139 zzzzzzzzzzzzzzzzzzzf

+Multa 140 zzzzzzzzzzzzzzzzzzzg

+Multa 141 zzzzzzzzzzzzzzzzzzzh

+Multa 142 zzzzzzzzzzzzzzzzzzzi

+Multa 143 zzzzzzzzzzzzzzzzzzzj

+Multa 144 zzzzzzzzzzzzzzzzzzzk

+Multa 145 zzzzzzzzzzzzzzzzzzzl

+Multa 146 zzzzzzzzzzzzzzzzzzzm

+Multa 147 zzzzzzzzzzzzzzzzzzzn

+Multa 148 zzzzzzzzzzzzzzzzzzzo

+Multa 149 zzzzzzzzzzzzzzzzzzzp

+Multa 150 zzzzzzzzzzzzzzzzzzzq

+Multa 151 zzzzzzzzzzzzzzzzzzzr

+Multa 152 Zzzzzzzzzzzzzzzzzzzs

+Multa 153 Zzzzzzzzzzzzzzzzzzza

+Multa 154 zzzzzzzzzzzzzzzzzzzb

+Multa 155 zzzzzzzzzzzzzzzzzzzc

+Multa 156 zzzzzzzzzzzzzzzzzzzd

+Multa 157 zzzzzzzzzzzzzzzzzzze

+Multa 158 zzzzzzzzzzzzzzzzzzzf

+Multa 159 zzzzzzzzzzzzzzzzzzzg

+Multa 160 zzzzzzzzzzzzzzzzzzzh

+Multa 161 zzzzzzzzzzzzzzzzzzzi

+Multa 162 zzzzzzzzzzzzzzzzzzzj

+Multa 163 zzzzzzzzzzzzzzzzzzzk

+Multa 164 zzzzzzzzzzzzzzzzzzzl

+Multa 165 zzzzzzzzzzzzzzzzzzzm

+Multa 166 zzzzzzzzzzzzzzzzzzzn

+Multa 167 zzzzzzzzzzzzzzzzzzzo

+Multa 168 zzzzzzzzzzzzzzzzzzzp

+Multa 169 zzzzzzzzzzzzzzzzzzzq

+Multa 170 zzzzzzzzzzzzzzzzzzzr

+Multa 171 Zzzzzzzzzzzzzzzzzzzs

+Multa 172 Zzzzzzzzzzzzzzzzzzza

+Multa 173 zzzzzzzzzzzzzzzzzzzb

+Multa 174 zzzzzzzzzzzzzzzzzzzc

+Multa 175 zzzzzzzzzzzzzzzzzzzd

+Multa 176 zzzzzzzzzzzzzzzzzzze

+Multa 177 zzzzzzzzzzzzzzzzzzzf

+Multa 178 zzzzzzzzzzzzzzzzzzzg

+Multa 179 zzzzzzzzzzzzzzzzzzzh

+Multa 180 zzzzzzzzzzzzzzzzzzzi

+Multa 181 zzzzzzzzzzzzzzzzzzzj

+Multa 182 zzzzzzzzzzzzzzzzzzzk

+Multa 183 zzzzzzzzzzzzzzzzzzzl

+Multa 184 zzzzzzzzzzzzzzzzzzzm

+Multa 185 zzzzzzzzzzzzzzzzzzzn

+Multa 186 zzzzzzzzzzzzzzzzzzzo

+Multa 187 zzzzzzzzzzzzzzzzzzzp

+Multa 188 zzzzzzzzzzzzzzzzzzzq

+Multa 189 zzzzzzzzzzzzzzzzzzzr

+Multa 190 Zzzzzzzzzzzzzzzzzzzs

+Multa 191 Zzzzzzzzzzzzzzzzzzza

+Multa 192 zzzzzzzzzzzzzzzzzzzb

+Multa 193 zzzzzzzzzzzzzzzzzzzc

+Multa 194 zzzzzzzzzzzzzzzzzzzd

+Multa 195 zzzzzzzzzzzzzzzzzzze

+Multa 196 zzzzzzzzzzzzzzzzzzzf

+Multa 197 zzzzzzzzzzzzzzzzzzzg

+Multa 198 zzzzzzzzzzzzzzzzzzzh

+Multa 199 zzzzzzzzzzzzzzzzzzzi

+Multa 200 zzzzzzzzzzzzzzzzzzzj

+Multa 201 zzzzzzzzzzzzzzzzzzzk

+Multa 202 zzzzzzzzzzzzzzzzzzzl

+Multa 203 zzzzzzzzzzzzzzzzzzzm

+Multa 204 zzzzzzzzzzzzzzzzzzzn

+Multa 205 zzzzzzzzzzzzzzzzzzzo

+Multa 206 zzzzzzzzzzzzzzzzzzzp

+Multa 207 zzzzzzzzzzzzzzzzzzzq

+Multa 208 zzzzzzzzzzzzzzzzzzzr

+Multa 209 Zzzzzzzzzzzzzzzzzzzs

+Multa 210 Zzzzzzzzzzzzzzzzzzza

+Multa 211 zzzzzzzzzzzzzzzzzzzb

+Multa 212 zzzzzzzzzzzzzzzzzzzc

+Multa 213 zzzzzzzzzzzzzzzzzzzd

+Multa 214 zzzzzzzzzzzzzzzzzzze

+Multa 215 zzzzzzzzzzzzzzzzzzzf

+Multa 216 zzzzzzzzzzzzzzzzzzzg

+Multa 217 zzzzzzzzzzzzzzzzzzzh

+Multa 218 zzzzzzzzzzzzzzzzzzzi

+Multa 219 zzzzzzzzzzzzzzzzzzzj

+Multa 220 zzzzzzzzzzzzzzzzzzzk

+Multa 221 zzzzzzzzzzzzzzzzzzzl

+Multa 222 zzzzzzzzzzzzzzzzzzzm

+Multa 223 zzzzzzzzzzzzzzzzzzzn

+Multa 224 zzzzzzzzzzzzzzzzzzzo

+Multa 225 zzzzzzzzzzzzzzzzzzzp

+Multa 226 zzzzzzzzzzzzzzzzzzzq

+Multa 227 zzzzzzzzzzzzzzzzzzzr

+Multa 228 Zzzzzzzzzzzzzzzzzzzs

+Multa 229 Zzzzzzzzzzzzzzzzzzza

+Multa 230 zzzzzzzzzzzzzzzzzzzb

+Multa 231 zzzzzzzzzzzzzzzzzzzc

+Multa 232 zzzzzzzzzzzzzzzzzzzd

+Multa 233 zzzzzzzzzzzzzzzzzzze

+Multa 234 zzzzzzzzzzzzzzzzzzzf

+Multa 235 zzzzzzzzzzzzzzzzzzzg

+Multa 236 zzzzzzzzzzzzzzzzzzzh

+Multa 237 zzzzzzzzzzzzzzzzzzzi

+Multa 238 zzzzzzzzzzzzzzzzzzzj

+Multa 239 zzzzzzzzzzzzzzzzzzzk

+Multa 240 zzzzzzzzzzzzzzzzzzzl

+Multa 241 zzzzzzzzzzzzzzzzzzzm

+Multa 242 zzzzzzzzzzzzzzzzzzzn

+Multa 243 zzzzzzzzzzzzzzzzzzzo

+Multa 244 zzzzzzzzzzzzzzzzzzzp

+Multa 245 zzzzzzzzzzzzzzzzzzzq

+Multa 246 zzzzzzzzzzzzzzzzzzzr

+Multa 247 Zzzzzzzzzzzzzzzzzzzs

+Multa 248 Zzzzzzzzzzzzzzzzzzza

+Multa 249 zzzzzzzzzzzzzzzzzzzb

+Multa 250 zzzzzzzzzzzzzzzzzzzc

+Multa 251 zzzzzzzzzzzzzzzzzzzd

+Multa 252 zzzzzzzzzzzzzzzzzzze

+Multa 253 zzzzzzzzzzzzzzzzzzzf

+Multa 254 zzzzzzzzzzzzzzzzzzzg

+Multa 255 zzzzzzzzzzzzzzzzzzzh

+Multa 256 zzzzzzzzzzzzzzzzzzzi

+Multa 257 zzzzzzzzzzzzzzzzzzzj

+Multa 258 zzzzzzzzzzzzzzzzzzzk

+Multa 259 zzzzzzzzzzzzzzzzzzzl

+Multa 260 zzzzzzzzzzzzzzzzzzzm

+Multa 261 zzzzzzzzzzzzzzzzzzzn

+Multa 262 zzzzzzzzzzzzzzzzzzzo

+Multa 263 zzzzzzzzzzzzzzzzzzzp

+Multa 264 zzzzzzzzzzzzzzzzzzzq

+Multa 265 zzzzzzzzzzzzzzzzzzzr

+Multa 266 Zzzzzzzzzzzzzzzzzzzs

+Multa 267 Zzzzzzzzzzzzzzzzzzza

+Multa 268 zzzzzzzzzzzzzzzzzzzb

+Multa 269 zzzzzzzzzzzzzzzzzzzc

+Multa 270 zzzzzzzzzzzzzzzzzzzd

+Multa 271 zzzzzzzzzzzzzzzzzzze

+Multa 272 zzzzzzzzzzzzzzzzzzzf

+Multa 273 zzzzzzzzzzzzzzzzzzzg

+Multa 274 zzzzzzzzzzzzzzzzzzzh

+Multa 275 zzzzzzzzzzzzzzzzzzzi

+Multa 276 zzzzzzzzzzzzzzzzzzzj

+Multa 277 zzzzzzzzzzzzzzzzzzzk

+Multa 278 zzzzzzzzzzzzzzzzzzzl

+Multa 279 zzzzzzzzzzzzzzzzzzzm

+Multa 280 zzzzzzzzzzzzzzzzzzzn

+Multa 281 zzzzzzzzzzzzzzzzzzzo

+Multa 282 zzzzzzzzzzzzzzzzzzzp

+Multa 283 zzzzzzzzzzzzzzzzzzzq

+Multa 284 zzzzzzzzzzzzzzzzzzzr

+Multa 285 Zzzzzzzzzzzzzzzzzzzs

+Multa 286 Zzzzzzzzzzzzzzzzzzza

+Multa 287 zzzzzzzzzzzzzzzzzzzb

+Multa 288 zzzzzzzzzzzzzzzzzzzc

+Multa 289 zzzzzzzzzzzzzzzzzzzd

+Multa 290 zzzzzzzzzzzzzzzzzzze

+Multa 291 zzzzzzzzzzzzzzzzzzzf

+Multa 292 zzzzzzzzzzzzzzzzzzzg

+Multa 293 zzzzzzzzzzzzzzzzzzzh

+Multa 294 zzzzzzzzzzzzzzzzzzzi

+Multa 295 zzzzzzzzzzzzzzzzzzzj

+Multa 296 zzzzzzzzzzzzzzzzzzzk

+Multa 297 zzzzzzzzzzzzzzzzzzzl

+Multa 298 zzzzzzzzzzzzzzzzzzzm

+Multa 299 zzzzzzzzzzzzzzzzzzzn

+Multa 300 zzzzzzzzzzzzzzzzzzzo

+Multa 301 zzzzzzzzzzzzzzzzzzzp

+Multa 302 zzzzzzzzzzzzzzzzzzzq

+Multa 303 zzzzzzzzzzzzzzzzzzzr

+Multa 304 Zzzzzzzzzzzzzzzzzzzs

+Multa 305 Zzzzzzzzzzzzzzzzzzza

+Multa 306 zzzzzzzzzzzzzzzzzzzb

+Multa 307 zzzzzzzzzzzzzzzzzzzc

+Multa 308 zzzzzzzzzzzzzzzzzzzd

+Multa 309 zzzzzzzzzzzzzzzzzzze

+Multa 310 zzzzzzzzzzzzzzzzzzzf

+Multa 311 zzzzzzzzzzzzzzzzzzzg

+Multa 312 zzzzzzzzzzzzzzzzzzzh

+Multa 313 zzzzzzzzzzzzzzzzzzzi

+Multa 314 zzzzzzzzzzzzzzzzzzzj

+Multa 315 zzzzzzzzzzzzzzzzzzzk

+Multa 316 zzzzzzzzzzzzzzzzzzzl

+Multa 317 zzzzzzzzzzzzzzzzzzzm

+Multa 318 zzzzzzzzzzzzzzzzzzzn

+Multa 319 zzzzzzzzzzzzzzzzzzzo

+Multa 320 zzzzzzzzzzzzzzzzzzzp

+Multa 321 zzzzzzzzzzzzzzzzzzzq

+Multa 322 zzzzzzzzzzzzzzzzzzzr

+Multa 323 Zzzzzzzzzzzzzzzzzzzs

+Multa 324 Zzzzzzzzzzzzzzzzzzza

+Multa 325 zzzzzzzzzzzzzzzzzzzb

+Multa 326 zzzzzzzzzzzzzzzzzzzc

+Multa 327 zzzzzzzzzzzzzzzzzzzd

+Multa 328 zzzzzzzzzzzzzzzzzzze

+Multa 329 zzzzzzzzzzzzzzzzzzzf

+Multa 330 zzzzzzzzzzzzzzzzzzzg

+Multa 331 zzzzzzzzzzzzzzzzzzzh

+Multa 332 zzzzzzzzzzzzzzzzzzzi

+Multa 333 zzzzzzzzzzzzzzzzzzzj

+Multa 334 zzzzzzzzzzzzzzzzzzzk

+Multa 335 zzzzzzzzzzzzzzzzzzzl

+Multa 336 zzzzzzzzzzzzzzzzzzzm

+Multa 337 zzzzzzzzzzzzzzzzzzzn

+Multa 338 zzzzzzzzzzzzzzzzzzzo

+Multa 339 zzzzzzzzzzzzzzzzzzzp

+Multa 340 zzzzzzzzzzzzzzzzzzzq

+Multa 341 zzzzzzzzzzzzzzzzzzzr

+Multa 342 Zzzzzzzzzzzzzzzzzzzs

+Multa 343 Zzzzzzzzzzzzzzzzzzza

+Multa 344 zzzzzzzzzzzzzzzzzzzb

+Multa 345 zzzzzzzzzzzzzzzzzzzc

+Multa 346 zzzzzzzzzzzzzzzzzzzd

+Multa 347 zzzzzzzzzzzzzzzzzzze

+Multa 348 zzzzzzzzzzzzzzzzzzzf

+Multa 349 zzzzzzzzzzzzzzzzzzzg

+Multa 350 zzzzzzzzzzzzzzzzzzzh

+Multa 351 zzzzzzzzzzzzzzzzzzzi

+Multa 352 zzzzzzzzzzzzzzzzzzzj

+Multa 353 zzzzzzzzzzzzzzzzzzzk

+Multa 354 zzzzzzzzzzzzzzzzzzzl

+Multa 355 zzzzzzzzzzzzzzzzzzzm

+Multa 356 zzzzzzzzzzzzzzzzzzzn

+Multa 357 zzzzzzzzzzzzzzzzzzzo

+Multa 358 zzzzzzzzzzzzzzzzzzzp

+Multa 359 zzzzzzzzzzzzzzzzzzzq

+Multa 360 zzzzzzzzzzzzzzzzzzzr

+Multa 361 Zzzzzzzzzzzzzzzzzzzs

+Multa 362 Zzzzzzzzzzzzzzzzzzza

+Multa 363 zzzzzzzzzzzzzzzzzzzb

+Multa 364 zzzzzzzzzzzzzzzzzzzc

+Multa 365 zzzzzzzzzzzzzzzzzzzd

+Multa 366 zzzzzzzzzzzzzzzzzzze

+Multa 367 zzzzzzzzzzzzzzzzzzzf

+Multa 368 zzzzzzzzzzzzzzzzzzzg

+Multa 369 zzzzzzzzzzzzzzzzzzzh

+Multa 370 zzzzzzzzzzzzzzzzzzzi

+Multa 371 zzzzzzzzzzzzzzzzzzzj

+Multa 372 zzzzzzzzzzzzzzzzzzzk

+Multa 373 zzzzzzzzzzzzzzzzzzzl

+Multa 374 zzzzzzzzzzzzzzzzzzzm

+Multa 375 zzzzzzzzzzzzzzzzzzzn

+Multa 376 zzzzzzzzzzzzzzzzzzzo

+Multa 377 zzzzzzzzzzzzzzzzzzzp

+Multa 378 zzzzzzzzzzzzzzzzzzzq

+Multa 379 zzzzzzzzzzzzzzzzzzzr

+Multa 380 Zzzzzzzzzzzzzzzzzzzs

+Multa 381 Zzzzzzzzzzzzzzzzzzza carteira suspensa

+Multa 382 zzzzzzzzzzzzzzzzzzzb carteira suspensa

+Multa 383 zzzzzzzzzzzzzzzzzzzc carteira suspensa

+Multa 384 zzzzzzzzzzzzzzzzzzzd carteira suspensa

+Multa 385 zzzzzzzzzzzzzzzzzzze carteira suspensa

+Multa 386 zzzzzzzzzzzzzzzzzzzf carteira suspensa

+Multa 387 zzzzzzzzzzzzzzzzzzzg carteira suspensa

+Multa 388 zzzzzzzzzzzzzzzzzzzh carteira suspensa

+Multa 389 zzzzzzzzzzzzzzzzzzzi carteira suspensa

+Multa 390 zzzzzzzzzzzzzzzzzzzj carteira suspensa

+Multa 391 zzzzzzzzzzzzzzzzzzzk carteira suspensa

+Multa 392 zzzzzzzzzzzzzzzzzzzl carteira suspensa

+Multa 393 zzzzzzzzzzzzzzzzzzzm carteira suspensa

+Multa 394 zzzzzzzzzzzzzzzzzzzn carteira suspensa

+Multa 395 zzzzzzzzzzzzzzzzzzzo carteira suspensa

+Multa 396 zzzzzzzzzzzzzzzzzzzp carteira suspensa

+Multa 397 zzzzzzzzzzzzzzzzzzzq carteira suspensa

+Multa 398 zzzzzzzzzzzzzzzzzzzr carteira suspensa

+Multa 399 Zzzzzzzzzzzzzzzzzzzs carteira suspensa

+

+Familia 5

+Multa 1 a

+Multa 2 b

+Multa 3 c

+Multa 4 d

+Multa 5 e

+Multa 6 e

+Multa 7 d

+Multa 8 e

+Multa 9 c

+Multa 10 d

+Multa 11 e

+Multa 12 b

+Multa 13 c

+Multa 14 d

+Multa 15 e

+Multa 16 a

+Multa 17 b

+Multa 18 c

+Multa 19 d

+Multa 20 e

+

diff --git a/boca-1.5.0/doc/problemexamples/multas/run/c b/boca-1.5.0/doc/problemexamples/multas/run/c
new file mode 100755
index 0000000..d65ed58
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/run/c
@@ -0,0 +1,124 @@
+#!/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
new file mode 100755
index 0000000..9b2d092
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/run/cpp
@@ -0,0 +1,123 @@
+#!/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
new file mode 100755
index 0000000..945f15d
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/run/java
@@ -0,0 +1,163 @@
+#!/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 $ret
diff --git a/boca-1.5.0/doc/problemexamples/multas/tests/c b/boca-1.5.0/doc/problemexamples/multas/tests/c
new file mode 100755
index 0000000..1a0ca95
--- /dev/null
+++ b/boca-1.5.0/doc/problemexamples/multas/tests/c
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+cat > test.c <<EOF
+int main() {
+  char s[100];
+  scanf("%s", s);
+  printf("%s\n",s);
+  return 0;
+}
+EOF
+cat > test.in <<EOF
+inputdata
+EOF
+
+TL=2
+REP=10
+../compile/c test.c test.exe TL
+../run/c test.exe test.in TL REP
+output=`cat stdout0`
+if [ "$output" != "inputdata" ]; then
+  echo "ERROR"
+  exit 1
+fi
+exit 0