Hello, Codeforces! We are happy to invite you to an exciting online event: ICPC 2025 Online Winter Challenge powered by Huawei, which will start on December 26, 2025 11:00 UTC (UTC+0).

Codeforces was created by a group of competitive programmers from Saratov State University led by Mike Mirzayanov. It was originally created for those interested in solving tasks and taking part in …

Jul 4, 2025 · That's where Codeforces comes in! Specifically, the "Introduction to Codeforces" section is a fantastic starting point for anyone new to competitive programming. This post will guide you …

Codeforces Blitz Cup 2025. Day 1.

Jul 23, 2025 · Codeforces is one of the best platforms for competitive coding and is usually known for its short challenges/contests where programmers from every corner of the world participate.

Codeforces. Programming competitions and contests, programming community.

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On one hand, Codeforces is a social network dedicated to programming and programming contests. On the other hand, it is a platform where contests are held regularly, the participant's skills are reflected …

Codeforces hosts regular contests where participants can solve a set of programming problems within a specified time frame. The contest formats may vary, but most commonly, you will be given a set of …

Aug 30, 2025 · User-friendly Application contrary to Codeforces website. Use in either mode (dark/light). Comes with the following features: 1. View your profile with exact same content as on website 2....