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实践证明,简单的hash可以过掉A,所以这题太~~~

Posted by achilles at 2005-08-07 03:31:44
In Reply To:是把first的单词两两的比,如果A是B的前缀,那么把B切掉A的部分存起来,second的处理一样,不过就是后缀,然后数一下两边有多少相同的 Posted by:frkstyc at 2005-08-07 01:04:06


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