Xu Sheng
@lemonnnnnn
China, Hangzhou
Joined Jul 2010
World Rank: #25248 (1.1 points)
Institution: ZJU
Activity over the last year
Effectiveness
- Problems solved
- 25
- Solutions submitted
- 157
China, Hangzhou
Joined Jul 2010
World Rank: #25248 (1.1 points)
Institution: ZJU