Specialist

Miron_Samarin

Аnnnnnn oooooooobbbbbggggggssssxxxxcccc, Rosario, Argentina
1160 problems
solved for all time
483 problems
solved for the last year
64 problems
solved for the last month
15 days
in a row max.
15 days
in a row for the last year
6 days
in a row for the last month