liwen zheng

@zhengliwen

China, Yiwu

Joined Aug 2018

World Rank: #19478 (1.6 points)

Activity over the last year

Effectiveness

 Problems solved
18
 Solutions submitted
97

Problems

List of solved classical problems:

COT GSS4 SERVICE
DQUERY INTERVAL STC02
FAVDICE LITE XOINC
GNYR04H MKTHNUM ZUMA
GRE QTREE
GSS1 QTREE2
GSS3 SAM

TODO list of classical problems:

LPERMUT