Please subscribe to the official Codeforces channel in Telegram via the link https://t.me/codeforces_official. ×

Master

Kostya_Smirnov

Kostya Smirnov, Vitebsk, Belarus
2088 problems
solved for all time
5 problems
solved for the last year
0 problems
solved for the last month
14 days
in a row max.
1 day
in a row for the last year
0 days
in a row for the last month