@purpleslz

China

Joined Dec 2009

World Rank: #12313 (2.8 points)

Activity over the last year

Effectiveness

 Problems solved
12
 Solutions submitted
113

Problems

List of solved classical problems:

BIA OPTM
BLOCKS PERIODNI
COT2 QTREE
FTOUR2 TAN1
GSS2 TEST
JZPEXT
NSUBSTR