Symen Yang

@symenyang

China, 上海

Joined Jul 2015

World Rank: #6350 (5.6 points)

Institution: Fudan University

The man loved his wife

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
42
 Solutions submitted
181

Problems