@qq1010903229
China, Wenzhou
Joined May 2018
World Rank: #7865 (4.5 points)
Institution: Wenzhou Middle School
Activity over the last year
Effectiveness
- Problems solved
- 29
- Solutions submitted
- 219
China, Wenzhou
Joined May 2018
World Rank: #7865 (4.5 points)
Institution: Wenzhou Middle School