yin jun
@yinjun2024
China, Chongqing
Joined Feb 2021
World Rank: #8028 (4.4 points)
Institution: Han
QwQ
Activity over the last year
Effectiveness
- Problems solved
- 28
- Solutions submitted
- 95
China, Chongqing
Joined Feb 2021
World Rank: #8028 (4.4 points)
Institution: Han
QwQ