I'm telling you, Tommy, that Santa's a bad guy. He's always watching you, keeping track of everything you do, and then in the middle of the night he breaks into your house with a big bag full of who-knows-what.
Problem A
Secret Message
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Problem statistics
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| Accepted submissions | 5002 |
| Submission ratio | 53.05% |
| Authors | 4591 |
| Accepted authors | 4259 |
| Author ratio | 92.77% |