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Re:线段树+离散化+扫描

Posted by Lur at 2011-05-24 21:25:51 on Problem 1389
In Reply To:Re:线段树+离散化+扫描 Posted by:Lur at 2011-05-24 21:25:05
貌似矩形切割+二分就可以了 线段树有点浪费了。。。

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