Points breakdown
on Feb. 23, 2025, 1:40 a.m.
    50 / 100
    
        PY3
    
        Wrong Answer
    
            weighted 100% (50pp)
    
Training (2 points)
| Problem | Score | 
|---|---|
| Xóa phần tử | 2 / 10 | 
Uncategorized (50 points)
| Problem | Score | 
|---|---|
| Thao tác trên hoán vị | 50 / 100 |