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Re:可能是在中间的点取到,在用三分法AC了。

Posted by JiaJunpeng at 2014-07-11 16:09:33 on Problem 3127
In Reply To:可能是在中间的点取到,在用三分法AC了。 Posted by:yygy at 2014-07-11 10:36:22
其实可以算三角形面积的增量表达式(平移过程中,减掉左边的三角形,加上右边的三角形),是个二次函数。 讨论一下二次函数的极值点就行了。。。

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