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千锤百炼AC后,只见效率又垫底~~感伤ing~~~

Posted by superDD at 2009-10-01 23:56:34 on Problem 3695
刚开始侥幸。。。暴力下tle。。。
后来走正途。。。也是这么猥琐的ac。。。
线段树+离散化 o(╯□╰)o

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