Zihao Zhang

@zzh8829

Canada

Joined Jun 2012

World Rank: #123923 (0 points)

Institution: Univeristy of Waterloo

Activity over the last year

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

Effectiveness

 Problems solved
4
 Solutions submitted
12

Problems

List of solved classical problems:

DISUBSTR
PRIME1
SUBST1
TEST