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 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 Blitz Cup 2025. Day 1.

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....

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 is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail ...

Codeforces is a website maintained by the St. Petersburg ITMO (Information Technology Mechanics and Optics) school that is very highly acclaimed for competitive programming.

Codeforces. Programming competitions and contests, programming community.

Dec 23, 2025 · Hi, Codeforces! December is the perfect time to wrap up the year, and we’re happy to invite you to follow the final stages of the most important school and student team competitions in …