zxoi y
@yzxoi
China, Hangzhou
Joined Oct 2020
World Rank: #7564 (4.7 points)
Institution: School
Activity over the last year
Effectiveness
- Problems solved
- 26
- Solutions submitted
- 68
China, Hangzhou
Joined Oct 2020
World Rank: #7564 (4.7 points)
Institution: School