Hardware

AWS t2.small instance

Operating system

Ubuntu 22.04 LTS

Compiler, runtime environment, and interpreter

  • C/C++: GCC 11.4.0
  • Python: PyPy 7.3.9 (Python 3.8.13)
  • Java: OpenJDK 17.0.12
  • Kotlin 1.7.21 on OpenJDK 17.0.12

Flags

  • C：-x c -Wall -O2 -std=gnu11 -static -pipe {source} -lm
  • C++：-x c++ -Wall -O2 -std=gnu++20 -static -pipe
  • Java：-Dfile.encoding=UTF-8 -XX:+UseSerialGC -Xss65536k -Xms1966080k -Xmx1966080k
  • Kotlin：-Dfile.encoding=UTF-8 -J-XX:+UseSerialGC -J-Xss65536k -J-Xms1966080k -J-Xmx1966080k

Lazy evaluation

A rejected submission reports the first error encountered during judging.

Penalty

There is no penalty for compilation errors.