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

Expert

Te4NIK

Sergej Dobrikov, Oryol, Russia
From Orel SU
952 problems
solved for all time
1 problem
solved for the last year
0 problems
solved for the last month
9 days
in a row max.
1 day
in a row for the last year
0 days
in a row for the last month