Phương pháp đánh giá: Special Judge
| Subask đơnĐiểm mỗi test được cộng vào dạng phần trăm | |
| FLOW1.in | FLOW1.out | 
| FLOW2.in | FLOW2.out | 
| FLOW3.in | FLOW3.out | 
| FLOW4.in | FLOW4.out | 
| FLOW5.in | FLOW5.out | 
| FLOW6.in | FLOW6.out | 
| FLOW7.in | FLOW7.out | 
| FLOW8.in | FLOW8.out | 
| FLOW9.in | FLOW9.out | 
| FLOW10.in | FLOW10.out | 
| FLOW11.in | FLOW11.out | 
| FLOW12.in | FLOW12.out | 
| FLOW13.in | FLOW13.out | 
| FLOW14.in | FLOW14.out | 
| FLOW15.in | FLOW15.out | 
| FLOW16.in | FLOW16.out | 
| FLOW17.in | FLOW17.out | 
| FLOW18.in | FLOW18.out | 
| FLOW19.in | FLOW19.out | 
| FLOW20.in | FLOW20.out |