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Re:这题数据好水。。。

Posted by lyy83854 at 2011-12-16 15:22:20 on Problem 3714
In Reply To:这题数据好水。。。 Posted by:abilitytao at 2010-05-20 18:38:19 
> 算法书上说最多在y数组中取7个点进行比较就可以了，我本来想验证下注释上说的4个点，把cnt<=7改成cnt<=4,AC了。高兴了一会，改成3，继续AC,2，还是AC.最后改成0，AC...无语 难道这题数据中的点隔得那么远么？
其实这个题和算法上的不太一样，同一集合不能计算距离，因此在分支过后，两边都是同一集合中的元素，那么剩余的元素人要计算所有地点
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