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ANewStart说。。。。。

Posted by achilles at 2004-11-18 16:11:01 on Problem 2018
In Reply To:换个角度，二分得解，不要忽视题目的每一个有用的细节。bless：） Posted by:achilles at 2004-11-10 11:47:17 
ANewStart说，转化成求最大斜率，然后维护一条往下凸的曲线.(类似凸包)
O(n)的
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