Chenhao Wang
@wch19990119
China, Hangzhou
Joined Sep 2015
World Rank: #7719 (4.6 points)
Institution: Hangzhou XueJun High School
Activity over the last year
Effectiveness
- Problems solved
- 25
- Solutions submitted
- 60
China, Hangzhou
Joined Sep 2015
World Rank: #7719 (4.6 points)
Institution: Hangzhou XueJun High School