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Re:原来是有规律的阿^_^

Posted by hushuoqiu at 2005-09-13 07:40:03 on Problem 1032
In Reply To:原来是有规律的阿^_^ Posted by:noskill at 2005-03-27 10:12:23
不好意思,第二条我有一些不明白,如命题所表述的,若有a[i]*a[i+1]最大,则有
(a[i]+1)(a[i+1]-1)=a[i]*a[i+1]+a[i+1]-a[i]-1<=a[i]*a[i+1],这样的结果不是
a[i+1]-a[i]<=1吗?

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