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终于过了,用扫描的办法可以。

Posted by lzs1991 at 2010-11-03 22:24:51 on Problem 3277
郁闷,做过类似的不用离散化的题,线段树非线段树都写过。看你们线段树线段树叫的很不爽,于是用扫描+跳跃的方法,被离散化后的细节搞了一两个小时,终于过了,172MS。 

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