cp.nvim

Multi-platform support: AtCoder, Codeforces, CSES with consistent interface
Automatic problem setup: Scrape test cases and metadata in seconds
Rich test output: ANSI color support for compiler errors and program output
Language agnostic: Works with any compiled language
Template integration: Contest-specific snippets via LuaSnip
Diff viewer: Compare expected vs actual output with precision

The definitive competitive programming environment for Neovim

Scrape problems, run tests, and debug solutions across multiple platforms with zero configuration.

Features

cp.nvim follows a simple principle: solve locally, submit remotely.

Find a contest or problem on the judge website
Set up locally with :CP <platform> <contest> [--{lang=<lang>,debug}]
```
:CP codeforces 1848
```
Code and test with instant feedback and rich diffs
```
:CP run
```
Navigate between problems
```
:CP next
:CP prev
```
Submit on the original website

:help cp.nvim

See my config for a relatively advanced setup.