@gaoyang4425

China

Joined Nov 2013

World Rank: #31427 (0.8 points)

Institution: Changjun Middle School

Activity over the last year

Effectiveness

 Problems solved
10
 Solutions submitted
45

Problems

List of solved classical problems:

COT QTREE4
COT2 SUBLEX
COT3 VLATTICE
MKTHNUM
NSUBSTR
QTREE
QTREE2