Codeforces and Polygon may be unavailable from May 23, 4:00 (UTC) to May 23, 7:00 (UTC) due to technical maintenance. ×
Expert

ps06756

Pratik Singhal, New Delhi, India
255 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
14 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month