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用二分查找复杂度可降为Nlog(N)

Posted by bjiang at 2007-08-07 14:04:48 on Problem 2887
In Reply To:Re:算法的时间复杂度是O(N^2)。 这个够狠!! Posted by:bjiang at 2007-08-07 14:03:32
用二分查找复杂度可降为Nlog(N),不过N^2已经可以过了

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