@lijiancheng

Joined Jun 2010

World Rank: #25702 (1.1 points)

Institution: Dongguan High School

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
63

Problems

List of solved classical problems:

COT SUBST1
COVER TTM
DISUBSTR VFMUL
MUL VLATTICE
PHRASES
PRLGAME2
REPEATS