@yjc9696
Joined Apr 2012
World Rank: #4168 (8.3 points)
Institution: Shaoxing No.1 High School
Activity over the last year
Effectiveness
- Problems solved
- 28
- Solutions submitted
- 142
Joined Apr 2012
World Rank: #4168 (8.3 points)
Institution: Shaoxing No.1 High School