@alpc23

China

Joined Jul 2009

World Rank: #39031 (0.6 points)

Activity over the last year

Effectiveness

 Problems solved
14
 Solutions submitted
42

Problems

List of solved classical problems:

GSS1 PT07J
GSS3 PT07Y
LPERMUT PT07Z
MATSUM QTREE
OPTM QTREE2
PHRASES SUBST1
PLD TEST