Shu Xi hao
@graphcity
China, Changsha
Joined Nov 2020
World Rank: #15557 (2.1 points)
Institution: Yali-Peicui Middle School
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 44
China, Changsha
Joined Nov 2020
World Rank: #15557 (2.1 points)
Institution: Yali-Peicui Middle School