Codeforces and Polygon may be unavailable from December 6, 19:00 (UTC) to December 6, 21:00 (UTC) due to technical maintenance. ×

Expert

jisan047

Jisan Shaikh, Khulna, Bangladesh
From BSMRSTU
749 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
10 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month