2017 Asia HCMC Vietnam National Programming Contest — Open Division
            Problem K
Keep the Parade Safe — Problem Statistics        
Back to problem description| Submissions | 1188 | 
| Accepted submissions | 175 | 
| Submission ratio | 14.73% | 
| Authors | 205 | 
| Full solves [?] | 107 | 
| Full solve Ratio | 52.20% |