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矩阵的特点是可以把乘法复杂度降到O(N^2)的

Posted by YUMEN19850720 at 2007-03-23 09:25:46 on Problem 3150
In Reply To:Re:你的时间复杂度太高,O(N^3logk)要超时,错误先来不及看 Posted by:a024014 at 2007-03-22 19:14:50


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