Yu Zhang

@zhyu

Japan, Yokohama

Joined Jun 2012

World Rank: #18686 (1.7 points)

Institution: zhyu

Activity over the last year

AprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryFebruaryMarchless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
6
 Solutions submitted
26

Problems

List of solved classical problems:

CIRU
CIRUT
MLE
NWERC11C
TEST
VCIRCLES