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Pupil

Ermachev_Egor_A

Egor Ermachev, Izhevsk, Russia
From Istu
129 problems
solved for all time
43 problems
solved for the last year
8 problems
solved for the last month
4 days
in a row max.
3 days
in a row for the last year
3 days
in a row for the last month