NCTU PCCA Practice -- 20201118
            Problem H
How to Paint? — Problem Statistics        
Back to problem description| Submissions | 78 | 
| Accepted submissions | 23 | 
| Submission ratio | 29.49% | 
| Authors | 33 | 
| Full solves [?] | 20 | 
| Full solve Ratio | 60.61% |