首智 赵
@kkw
China, 绵阳
Joined Jul 2020
World Rank: #12313 (2.8 points)
Institution: 四川省绵阳中学
Activity over the last year
Effectiveness
- Problems solved
- 26
- Solutions submitted
- 68
China, 绵阳
Joined Jul 2020
World Rank: #12313 (2.8 points)
Institution: 四川省绵阳中学