KTH Training 2018-11-19 - dejavu
            Problem B
Exact Change — Problem Statistics        
Back to problem description| Submissions | 178 | 
| Accepted submissions | 50 | 
| Submission ratio | 28.09% | 
| Authors | 33 | 
| Full solves [?] | 23 | 
| Full solve Ratio | 69.70% |