俄州首家线上题库上线啦，性感OJ在线WA
Problem A
What's on the Grille? — Problem Statistics
Back to problem description| Submissions | 2364 |
| Accepted submissions | 676 |
| Submission ratio | 28.60% |
| Authors | 680 |
| Accepted authors | 584 |
| Author ratio | 85.88% |