Today due to a power outage there may be disruptions in the work of Codeforces and Polygon. Please do not plan any important events during this time. If there are details or the exact time, we will definitely publish them. Estimated time of maintenance: from 3 Aug, 14:30 (UTC) to 3 Aug, 18:00 (UTC). ×

 
 
 
 
Master

BucketPotato

 
 
 
 
 
 
 
 
736 problems
solved for all time
721 problems
solved for the last year
154 problems
solved for the last month
152 days
in a row max.
152 days
in a row for the last year
31 days
in a row for the last month