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codeforces.com Competitive Programming Online Contests Problem Solving Coding Practice

Codeforces

Codeforces. Programming competitions and contests, programming community

Codeforces is a competitive programming website that hosts contests and provides a platform for programmers to solve problems, improve their coding skills, and compete against others. It is one of the most popular platforms for competitive programming and is widely used by students and professionals alike.

Unique Visits

9000000

300000 / day

Total Views

15000000

500000 / day

Visit Duration, avg.

00:08:23

4.5 page per visit

Bounce Rate

35%

  • Domain Rating

  • Domain Authority

  • Citation Level

Founded in

2010

Supported Languages

English, etc

Key Features of the Site

Regular Contests

Codeforces hosts regular programming contests that are open to all users. These contests are a great way to test your skills against others and improve your coding speed and accuracy.

Problem Archive

A vast archive of programming problems is available for practice. Users can solve problems at their own pace and improve their problem-solving skills.

Rating System

Codeforces uses a rating system to rank users based on their performance in contests. This system motivates users to improve their skills and climb the rankings.

Educational Rounds

Special contests designed to educate participants on specific topics or algorithms. These rounds often include tutorials and are great for learning new concepts.

Virtual Participation

Users can participate in past contests as if they were live, allowing them to practice and experience the contest environment at any time.

Blogs

A platform for users to share knowledge, tutorials, and experiences. It's a great resource for learning and community engagement.

Gym

A section for virtual contests and training sessions, including problems from past official contests and ICPC regionals.

Groups

Users can create or join groups to collaborate, share problems, and organize private contests. It's ideal for teams and educational institutions.

API Access

Codeforces provides API access for developers to integrate Codeforces data into their applications, enabling automation and data analysis.

Mobile Version

A mobile-friendly version of the site ensures that users can participate in contests and solve problems from their smartphones.

Additional information

Founder

Codeforces was founded by Mike Mirzayanov, a competitive programmer and software developer.

Community

Codeforces has a large and active community of programmers from around the world. The community is supportive and encourages learning and sharing knowledge.

Educational Value

The platform is highly regarded for its educational value, offering a wide range of problems that cover various topics in computer science and programming.

Global Reach

Codeforces is used by programmers worldwide, making it a truly global platform for competitive programming.

Sponsorships and Prizes

Some contests on Codeforces are sponsored by tech companies, offering prizes to winners. This adds an extra layer of motivation for participants.

HTTP headers

Security headers report is a very important part of user data protection. Learn more about http headers for codeforces.com