First version

files/languages/compilec

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+#!/bin/bash
+# Compiles a C program as Kattis does for ACPC 2026 (gcc-15 15.2.0). Result: a.out
+exec gcc-15 -g -O2 -o a.out -std=gnu23 -static "$@" -lm

files/languages/compilecpp

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+#!/bin/bash
+# Compiles a C++ program as Kattis does for ACPC 2026 (g++-15 15.2.0). Result: a.out
+exec g++-15 -g -O2 -o a.out -std=gnu++23 -static -lrt -Wl,--whole-archive -lpthread -Wl,--no-whole-archive "$@"

files/languages/compilejava

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+#!/bin/bash
+# Compiles a Java program as Kattis does for ACPC 2026 (javac 25.0.4.1)
+exec javac -encoding UTF-8 -sourcepath . -cp './*' -d . "$@"

files/languages/compilepython3

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+#!/bin/bash
+# Checks the syntax of a Python 3 program with PyPy (Kattis runs it with pypy3 7.3.23)
+exec pypy3 -m py_compile "$@"

files/languages/runc

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+#!/bin/bash
+# Runs the program compiled by compilec (a.out)
+# Large stack (2 GB), for deep recursion
+ulimit -s 2097152
+exec ./a.out "$@"

files/languages/runcpp

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+#!/bin/bash
+# Runs the program compiled by compilecpp (a.out)
+# Large stack (2 GB), for deep recursion
+ulimit -s 2097152
+exec ./a.out "$@"

files/languages/runjava

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+#!/bin/bash
+# Runs a Java program as Kattis does for ACPC 2026 (java 25.0.4.1).
+# Usage: runjava MainClass. Kattis sets the memory to the limit of the problem,
+# 2048 MB here by default (MEMLIM=1024 runjava MainClass for another limit).
+MEMLIM=${MEMLIM:-2048}
+exec java -Dfile.encoding=UTF-8 -XX:+UseSerialGC -Xss64m -XX:TieredStopAtLevel=1 -XX:ActiveProcessorCount=2 -Xms${MEMLIM}m -Xmx${MEMLIM}m -cp '.:./*' "$@"

files/languages/runpython3

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+#!/bin/bash
+# Runs a Python 3 program as Kattis does for ACPC 2026 (pypy3 7.3.23, Python 3.11.15)
+exec pypy3 "$@"