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Re:尼玛假设100次不过就-1,这都能AC·····跪求大牛判定-1方法!!!

Posted by cheez56 at 2012-09-08 20:35:52 on Problem 3087
In Reply To:尼玛假设100次不过就-1,这都能AC·····跪求大牛判定-1方法!!! Posted by:songzhenqi at 2011-08-11 11:26:36
shuffle之后判断s12之前是否有出现过,出现就判-1

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