yjf yjf
@yjf1225
United Kingdom, yjf
Joined Nov 2023
World Rank: #16819 (1.9 points)
Institution: yjf
Activity over the last year
Effectiveness
- Problems solved
- 15
- Solutions submitted
- 83
United Kingdom, yjf
Joined Nov 2023
World Rank: #16819 (1.9 points)
Institution: yjf