acr

AtCoder competitive programming CLI tool for Rust.

Install

cargo install acr-cli

Setup

acr init      # Interactive setup (editor, browser, template)
acr login     # Login to AtCoder

Usage

acr new abc001          # Create contest workspace and open editor
acr add e               # Add a problem to the workspace

# From a problem directory
acr view                # Open current problem page in browser
acr test                # Run sample tests for current problem
acr submit              # Test and submit current problem

# From anywhere in a contest workspace
acr view a              # Open problem A page in browser
acr test a              # Run tests for problem A
acr submit a            # Submit problem A

Workspace Structure

acr new abc001 generates:

abc001/
├── Cargo.toml          # [workspace]
├── a/
│   ├── Cargo.toml
│   ├── src/main.rs     # Generated from template
│   └── tests/
│       ├── 1.in
│       └── 1.out
├── b/
│   └── ...

Configuration

Config files are stored in ~/.config/acr/:

• config.toml - Editor and browser settings
• template.rs - Source code template
• session.json - Login session

License

MIT