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Re:分层之后就是普通的离散化+线段树求面积并了

Posted by zfacmilan at 2009-09-12 21:29:00
In Reply To:分层之后就是普通的离散化+线段树求面积并了 Posted by:twilight at 2009-09-12 21:02:57 
那样点不是更多？我一直segment fault 。你要想，30000×2个点分3层，树的节点里存什么？会不会太大？
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