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原来是切三段啊……原来跟我说是k段的……

Posted by frkstyc at 2008-04-14 20:52:06 on Problem 3581
In Reply To:这道题始终没想通,求助大家 Posted by:006794 at 2008-04-14 15:27:02
> 有如下两组数据
> 5 0 2 1 2 1 0  (1)
> 和
> 5 0 2 1 2 1 3  (2)
> 第一次翻转都是
> 0 5 2 1 ...
> 第二次翻转时,
> (1)变为 0 5 1 2 0 1 2
> (2)变为 0 5 1 2 1 2 3
> ...
> 这样一来
> 第二次求最小后缀时串末尾加一个大数还是小数要取决与原串末尾的翻转子串大小
> 第一次是不存在这个问题的...
> 
> 也就是说
> 1 2 1 2的最小后缀
> 在(1)的情况下,是1 2
> 在(2)的情况下,是1 2 1 2
> 表达不好,不知道大家看懂了没有

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