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第二、三行很容易懂,第一行很难懂:(用)二分(试探)平均值,再减去这个平均值……

Posted by frkstyc at 2005-04-19 13:15:08 on Problem 2018
In Reply To:Re:uni的原话,没看懂,被迫猜意思 Posted by:uni at 2005-04-19 13:10:10
> 如果DP,那么一定可以DP出以这个点为左界,的总和最大的值(这个很好DP,从右往左)

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