Competitive programming tools
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Competitive programming tools
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- qingdaou/onlinejudge
QingdaoU/OnlineJudge
6,499View on GitHubOnlineJudge is an automated platform for managing programming contests and evaluating submitted source code. It provides a complete online judge system that compiles, runs, and scores code submissions against predefined test cases within a sandboxed execution environment, ensuring the host system remains protected from untrusted user code. The platform supports both ACM-style penalty-based scoring and OI-style point-based scoring, with real-time leaderboard computation that dynamically updates participant rankings as submissions are judged. Contest organizers can create and schedule timed com
OnlineJudge is a complete, self-hostable platform for managing programming contests with sandboxed code execution, real-time leaderboards, and support for multiple scoring styles, directly covering the core requirements for multi-language judging, contest scheduling, and problem submission.
PythonCode Execution SandboxesContest LeaderboardsLeaderboard Computation
