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 | 254 |
| Accepted submissions | 40 |
| Submission ratio | 15.75% |
| Authors | 45 |
| Full solves [?] | 30 |
| Full solve Ratio | 66.67% |