r/codeforces↗
Codeforces
Codeforces is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. This subreddit is dedicated to discussions, updates, humor related to competitive programming on Codeforces.
46k subscribers366 posts / mo in Sep 2026297 authors / mosince 2014
r/codeforces has 46k members (+71% over the last 12 months). It gets about 366 posts a month from 297 people. Top topics: LeetCode Practice, DSA Practice and Interviews and Learning Resources.
When to post on r/codeforces
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How r/codeforces has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/codeforces
Top topics
Share of the subreddit's posts
- LeetCode Practice1.5%
- DSA Practice and Interviews1.1%
- Learning Resources0.7%
- Programming Languages0.6%
- Cheating Issues0.6%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Wolfram
- LeetCode
- CodeChef
- Chess
Everything else about r/codeforces
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research