题目
A [Sleeping Cup #1] Sleeping pairs
B [Sleeping Cup #1] Have a check
C [Sleeping Cup #1] Moving like a spider
D [Sleeping Cup #1] Faster than expected

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主题: B1. [Sleeping Cup #1] Have a check | Jury @ 2024-7-7 13:39:26

You can download testcases 1-17 at http://8.136.99.126/p/Contest1B/files.

Sleeping Cup #1

题目