This is a VSCode extension to make it easier to solve Codeforces problems.
Features
Loads problem list for a contest.
Loads sample test cases for a problem.
Automatically compiles your program and runs it agains test cases. Checks if your answers are correct. Terminates program if it times out. All this can be done on pressing Ctrl+Shift+F5.
You can add your custom test cases.
Assists with submittion solution: when you click Ctrl+Shift+F6, solution is copied to clipboard and your browser is opened on submission page. You only need to patse and click "Submit".
Supports Python, C++ and Rust. You can easily add support for any other language by adding language configs in settings.
Supports creating a file for a new problem from your template (optional, provide template in settings for this).
Disclaimers
This is not official Codeforces extension, and the author is not associated with Codeforces.
This extension was built as a learning exercise and I am unlikely to keep developing it.