Su xiaobin
@sxb_201
China, Yancheng
Joined Jan 2016
World Rank: #117352 (0 points)
Institution: Qiheyizhong
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 13
Problems
List of solved classical problems:
COT |
China, Yancheng
Joined Jan 2016
World Rank: #117352 (0 points)
Institution: Qiheyizhong
COT |