盼兮 盼兮
@mmr123
China, beijing
Joined May 2022
World Rank: #19594 (1.6 points)
Institution: 113
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 123
China, beijing
Joined May 2022
World Rank: #19594 (1.6 points)
Institution: 113