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Re:一组数据

Posted by t__nt at 2009-01-16 21:52:59 on Problem 1466
In Reply To:一组数据 Posted by:xuhanqiu at 2009-01-16 17:27:58
> 5
> 0: (3) 1 2 3
> 1: (3) 0 2 4
> 2: (4) 0 1 3 4
> 3: (3) 0 2 4
> 4: (3) 1 2 3
> 
> 画出这个无向图,明显的可以知道该图的最大独立数应该是2
这题有一个隐含条件 就是只有异性关系 没有同性关系
所以题目其实隐含着给定的是一个二分图。。。
你上面的数据不满足这一点吧?

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