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

Specialist

Jarekczek

Jarek Czekalski, Katowice, Poland
83 problems
solved for all time
2 problems
solved for the last year
0 problems
solved for the last month
4 days
in a row max.
1 day
in a row for the last year
0 days
in a row for the last month