@bartoszn

Poland

Joined Aug 2010

World Rank: #42334 (0.5 points)

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
21

Problems

List of solved classical problems:

ARITH ONP
BULK PALIN
CMEXPR PRIME1
CMPLS TEST
DIRVS
FCTRL
FCTRL2