Training session 2012-03-21
            Problem A
A Vicious Pikeman (Hard) — Problem Statistics        
Back to problem description| Submissions | 104 | 
| Accepted submissions | 21 | 
| Submission ratio | 20.19% | 
| Authors | 22 | 
| Full solves [?] | 12 | 
| Full solve Ratio | 54.55% |