NCPC2021 Warmup #4 Code@LTH
            Problem B
Backpack Buddies — Problem Statistics        
Back to problem description| Submissions | 1115 | 
| Accepted submissions | 287 | 
| Submission ratio | 25.74% | 
| Authors | 253 | 
| Full solves [?] | 195 | 
| Full solve Ratio | 77.08% |