天 遮
@l_13579
China, 重庆
Joined May 2025
World Rank: #464 (51.8 points)
Institution: bb
Activity over the last year
Effectiveness
- Problems solved
- 54
- Solutions submitted
- 392
China, 重庆
Joined May 2025
World Rank: #464 (51.8 points)
Institution: bb