KContest - Week 01 (https://pastebin.com/sRSyprjT)
Problem A
All is Well — Problem Statistics
Back to problem description| Submissions | 301 |
| Accepted submissions | 62 |
| Submission ratio | 20.60% |
| Authors | 73 |
| Accepted authors | 54 |
| Author ratio | 73.97% |