Zheng Binchen

@clzbc

China

Joined Feb 2005

World Rank: #41108 (0.3 points)

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
14

Problems

List of solved classical problems:

BEADS TEST
BINSTIRL TRICENTR
FCTRL
MARBLES
MAYA
ONP
SUMITR