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Re:请问O(n^2)怎么做?

Posted by wywcgs at 2006-10-03 11:03:14 on Problem 2008
In Reply To:Re:请问O(n^2)怎么做? Posted by:O1943 at 2006-10-03 11:01:17
先按w排序把w存起来,然后按ah+bw排序扫描

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