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是O(ps)吧

Posted by frkstyc at 2005-07-25 18:53:14 on Problem 2154
In Reply To:Polay部分最高复杂度为O(P),有X组数据,所以总复杂度为O(XP),还能怎样优化? Posted by:JiangLY at 2005-07-25 18:52:07


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