xin yue
@king0712
China, Guangdong
Joined Aug 2021
World Rank: #13553 (2.5 points)
Institution: 1
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 46
China, Guangdong
Joined Aug 2021
World Rank: #13553 (2.5 points)
Institution: 1