chao fang
@nimade
China, 重庆
Joined May 2025
World Rank: #449 (52.5 points)
Institution: 重庆交通大学
Activity over the last year
Effectiveness
- Problems solved
- 53
- Solutions submitted
- 662
China, 重庆
Joined May 2025
World Rank: #449 (52.5 points)
Institution: 重庆交通大学