KContest - Week 01 (https://pastebin.com/sRSyprjT)
Problem G
Gears in Action — Problem Statistics
Back to problem description| Submissions | 856 |
| Accepted submissions | 187 |
| Submission ratio | 21.85% |
| Authors | 176 |
| Accepted authors | 131 |
| Author ratio | 74.43% |