Yu Wang
@wangyu0915
China, Huai'an
Joined Jul 2021
World Rank: #11944 (2.9 points)
Institution: Huaiyin Middle School
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 91
China, Huai'an
Joined Jul 2021
World Rank: #11944 (2.9 points)
Institution: Huaiyin Middle School