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Re:为什么每次都要找两个最大的用公式算得出的结果会是最小的,有数学论证吗?

Posted by silence_42 at 2017-08-06 18:00:05 on Problem 1862
In Reply To:Re:为什么每次都要找两个最大的用公式算得出的结果会是最小的,有数学论证吗? Posted by:sy6765856 at 2010-12-29 21:07:02
其实证明挺难的,我想了好久想不出,问题在于不是逐个去撞的,两个撞了的结果再撞就不是你那样的表达式了

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