Zhang Zheng

@whywhy

China, GuangZhou

Joined Apr 2015

World Rank: #46484 (0.4 points)

Institution: SCUT

Activity over the last year

Effectiveness

 Problems solved
10
 Solutions submitted
47

Problems

List of solved classical problems:

ACODE SAMER08A
BORW SUBLEX
COT2 SUBST1
FRNDCIRC
FTOUR2
ORDERSET
QTREE