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