Ruiqi Yuan
@yuanruiqi
China, Yancheng
Joined Aug 2022
World Rank: #6602 (5.4 points)
Institution: none
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 32
China, Yancheng
Joined Aug 2022
World Rank: #6602 (5.4 points)
Institution: none