a b
@czr620
China, c
Joined Nov 2021
World Rank: #128119 (0 points)
Institution: d
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 2
Problems
List of solved classical problems:
GSS3 |
China, c
Joined Nov 2021
World Rank: #128119 (0 points)
Institution: d
GSS3 |