Due to scheduled maintenance, Codeforces may be unavailable starting from October 8, 20:00 (UTC) for a duration of 30 to 120 minutes. ×
Please read the new rule regarding the restriction on the use of AI tools. ×

Expert

Victor_P

Viktor Perepechaev, Moscow, Russia
662 problems
solved for all time
77 problems
solved for the last year
0 problems
solved for the last month
35 days
in a row max.
6 days
in a row for the last year
0 days
in a row for the last month