Codeforces
codeforces.com- Category
- Education
- Rank
- No. 2371Tools index
Previous survey · No. 2267 ·
- Listed in
- Find AI benchmarks
- Pricing
- Free
- Type
- TOOL
- Use case
- Model & Agent Evaluation
- Interfaces
- Web · API
- Date
About
Competitive programming contests used to evaluate algorithmic problem solving. Reported model ratings depend on the contest set and evaluation protocol.
What it does
The site presents itself as a web platform for running programming contests, calling itself the only programming contests Web 2.0 platform, and organizes recurring rounds, a rating system, an archived problem set, and a practice area it labels the Gym.
Stated on the product site
- Navigation sections
- top nav lists Contests, Gym, Problemset, Groups, Rating, Edu, API, and Calendar as separate site areas
- Mobile access
- site offers a separate mobile version alongside the desktop version
- Legal pages
- site links to a Privacy Policy and Terms and Conditions
- Interactive problem format
- site maintains a written guide for interactive problems as a distinct format from standard ones
Not stated on the site
- The page does not state whether entering contests or using the practice Gym requires any payment.
- The page does not explain how a Gym submission differs from a live round submission in scoring or rating effect.
- The page does not describe what the Edu section contains beyond its name in the navigation bar.
Written from the product site at codeforces.com.
What it can do
Register users for timed algorithmic contests
User account → Contest participation
Expose a public API for contest and user data
API request → Contest/user data
Tags
competitive-programmingcoding-contestsalgorithmsprogramming-communityleaderboardapi
Media

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Editorially curated, with community endorsements as a secondary signal. Corrections welcome.