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AiTechWorlds
AiTechWorlds
Upcoming competitive programming contests from Codeforces, LeetCode, AtCoder, and CodeChef. Start times are shown in your local timezone with a live countdown, and the list refreshes hourly so you never miss a round.
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Upcoming contests from Codeforces, LeetCode, AtCoder, CodeChef, and other major judges, aggregated through the kontests.net API with a Codeforces API fallback.
Yes. Start times are converted to your browser’s local timezone and a live countdown (e.g. "in 3h 20m") is shown so you never miss a contest.
The list refreshes about once per hour, and past contests are removed automatically.