Rating changes for last rounds are temporarily rolled back. They will be returned soon. ×

Pupil

Ovishake_Sen

Ovishake Sen, Khulna, Bangladesh
From KUET
715 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