Supported submission languages
Availability depends on the problem. Function-only problems show only languages supported by their grader.
| Language | Source file |
|---|---|
| C++20 | Main.cc |
| C++23 | Main.cc |
| C11 | Main.c |
| Python 3 | Main.py |
| PyPy3 | Main.py |
| Java 11 | Main.java |
| Java 21 | Main.java |
| Kotlin (JVM) | Main.kt |
| Rust | main.rs |
| Go | main.go |
| JavaScript (Node.js) | Main.js |
Site and lesson languages
The site and both learning paths are available in English and Korean. Problem translations vary by problem.