The Codeforces Blitz Cup is a single-elimination personal tournament where matches follow the special Blitz Rules. In short, each match is a 40-minute PvP contest, where problems open one by one, and …

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.

r/codeforces: Codeforces is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO…

Compete with coders worldwide in real-time Codeforces problem duels

Go to Codeforces ProblemSet and solve questions according to rating. Start with 800 rated problems, do 20-60 questions in each rating, and gradually increase the rating.

Sep 14, 2024 · We are happy to announce the new episode of Kotlin Heroes! It is both an opportunity to try learning a new programming language (if you've never coded in Kotlin before) or solve …

Oct 16, 2020 · Codeforces Round 955 (Div. 2, with prizes from NEAR!) CodeTON Round 8 (Div. 1 + Div. 2, Rated, Prizes!) Kotlin Heroes: Episode 9 (Unrated, T-Shirts + Prizes!) CodeTON Round 7 (Div. 1 + …

Programming competitions and contests, programming community.

Sep 14, 2024 · We are happy to announce the new episode of Kotlin Heroes! It is both an opportunity to try learning a new programming language (if you've never coded in Kotlin before) or solve …