yjf yjf
@yjf1225
United Kingdom, yjf
Joined Nov 2023
World Rank: #16924 (1.9 points)
Institution: yjf
Activity over the last year
Effectiveness
- Problems solved
- 17
- Solutions submitted
- 94
United Kingdom, yjf
Joined Nov 2023
World Rank: #16924 (1.9 points)
Institution: yjf