100pts WA#11

P1522 [USACO2.4] 牛的旅行 Cow Tours

提供一组hack: ``` 4 1 1 1 50 1 2 50 1 0000 0001 0000 0100 ``` 正确答案为1.000000,而您的答案输出69.296465
by ABCgfed @ 2023-07-26 15:57:26


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