俄州首家线上题库上线啦，性感OJ在线WA
Problem C
Multi-Touch Gesture Classification — Problem Statistics
Back to problem description| Submissions | 256 |
| Accepted submissions | 41 |
| Submission ratio | 16.02% |
| Authors | 44 |
| Accepted authors | 31 |
| Author ratio | 70.45% |