ไป ๅๆ
@q1597835886
China, Shanghai
Joined Sep 2017
World Rank: #7002 (5.1 points)
Institution: Fudan University
Activity over the last year
Effectiveness
- Problems solved
- 40
- Solutions submitted
- 296
China, Shanghai
Joined Sep 2017
World Rank: #7002 (5.1 points)
Institution: Fudan University