About CCOJ

Welcome to CCOJ!


If there are any problems with a particular problem, please open a ticket by clicking "Report an issue".

If there are any problems regarding the site, please open a ticket on this problem.

Some CC::OJ problems have a point value corresponding to what it would be worth on DM::OJ, while others have a point value of its {Codeforces rating}/100. Hopefully this will eventually get resolved.