Sergey Simonchik

@segrey

Russian Federation

Joined Mar 2011

World Rank: #63407 (0.2 points)

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
78

Problems

List of solved classical problems:

ARITH PRIME1
BULK TEST
FCTRL
FCTRL2
ONP
PALIN
PIR