Mihail Perepelkin

@perepel

Russian Federation

Joined Dec 2012

World Rank: #42344 (0.5 points)

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
153

Problems

List of solved classical problems:

ADDREV
FCTRL
HS10SQFT
TEST

TODO list of classical problems:

BIA STONE
INUMBER