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哈哈~~^_^~~POJ有错~~~~~#“树+环“#的情况没有考虑

Posted by essencelite at 2011-08-15 18:47:27 on Problem 1308
你可以试试:1 2 3 4 4 5 5 3 0 0这组数据;如果你过了,那么这道题就真的过了~~

数据不严格啊~~~~#“树+环“#的情况没有考虑

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