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Re:这题正解应该是用数学方法,各位同学不应该埋怨精度。用精度卡过 已经是运气不错了

Posted by sanmu at 2010-08-06 11:00:27 on Problem 1730
In Reply To:这题正解应该是用数学方法,各位同学不应该埋怨精度。用精度卡过 已经是运气不错了 Posted by:jdx2013519 at 2009-08-07 13:32:08
请问一下是什么数学方法,请赐教。。。

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