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本来就不可能，答案规模完全可以是O(n+m)

Posted by wywcgs at 2008-10-23 18:41:31
In Reply To:您的意思是,假如N=10 ,M=10000,就可以转化成 N*LogM ,就比N+M更小么? 感觉还是只能在某些特定的情况下才会存在更优算法,低于(M+N)的通用算法还是没想出来..感觉不大可能的样子 Posted by:zyl072 at 2008-10-23 18:30:26 
> 您的意思是,假如N=10 ,M=10000,就可以转化成 N*LogM ,就比N+M更小么? 感觉还是只能在某些特定的情况下才会存在更优算法,低于(M+N)的通用算法还是没想出来..感觉不大可能的样子
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