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假如我没记错的话,如n个点都分布在一条斜率<0的直线上的话,答案应该是n的

Posted by frkstyc at 2005-08-14 21:26:28 on Problem 1828
In Reply To:Re:no.... Posted by:Lucifer at 2005-08-14 21:24:35
> no for which point?

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