chao fang
@nimade
China, 重庆
Joined May 2025
World Rank: #122 (126.9 points)
Institution: 重庆交通大学
Activity over the last year
Effectiveness
- Problems solved
- 138
- Solutions submitted
- 1691
China, 重庆
Joined May 2025
World Rank: #122 (126.9 points)
Institution: 重庆交通大学