CSES Problem Set Viewer & Tester

A VS Code extension to browse CSES problems, initialize solution files, manage local tests, and run automated checks.

Features

• Problem sidebar with category grouping and search by ID/name
• Starter file generation for C, C++, Python, JavaScript, and OCaml
• Test storage in .tests/{problem_id}
• Testing sidebar with case list, pass/fail status, and failure details
• Custom test case creation as .in/.out files
• Keyboard shortcut for running tests (Ctrl+Alt+T / Cmd+Alt+T)

Test Download Source

The extension downloads archives from:

• https://cses-tests.pages.dev/link/{id}
• multipart JSON support via files / links metadata
• direct fallback: https://cses-tests.pages.dev/{id}.zip

Contribution Note

This extension was developed and iterated by dsainvg, with implementation assistance from GitHub Copilot CLI.

License

MIT (see LICENSE)