Codeforces

codeforces.com

Programming competitions and contests, programming community

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Codeforces screenshot
/ About /

Codeforces is an online platform that hosts competitive programming contests and rounds for programmers of all skill levels. It provides a community where participants can compete in rated and unrated rounds, solve algorithmic problems, and improve their programming skills. The platform supports a global community of competitive programmers with regular contests organized by community members.

/ How it works /

Users participate in timed online programming contests where they solve algorithmic problems rated by difficulty, earning ratings based on their performance

/ Who it's for /

competitive programmers and students interested in algorithmic problem solving

/ More info /

Background.

Status
launched
Business model
free
/ Discovered patterns /

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