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

Expert

alexey.kasatkin

Alexey Kasatkin, Canada
166 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
9 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month