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Re:求教高手,此题只能分组做么?有数学方法么?

Posted by joecom at 2008-07-23 19:53:23 on Problem 1019
In Reply To:Re:求教高手,此题只能分组做么?有数学方法么? Posted by:200630555462 at 2008-05-27 21:51:36
偶也这样做 并且怕answer(用如上说明)损失精度在其+-2的范围内求最值 也wa啊 

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