OS: Linux
Judge system: DOMjudge 7
Desktop: GNOME 3
Compilers & Interpreters:
C/C++: GNU Compiler Collections 9.3.0 or later
Java: OpenJDK 16 or later
Kotlin: 1.5 or later
Python 3: 3.8 or later
Editors:
Emacs
gedit
vim
IDEs:
Code::Blocks 20.03 or later
PyCharm 2021.2 or later
IntelliJ 2021.2 or later
Eclipse for Java 2020 or later