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Re:管理员请进!!

Posted by JarjingX at 2013-01-11 18:52:03 on Problem 3177
In Reply To:管理员请进!! Posted by:GRAPHGRAPH at 2007-08-21 21:38:38
>  there are at least two separate routes between any pair of fields?
> separate routes是说两条路没有公共边,还是没有公共顶点啊?按照图论的书上写的好像是说没有公共顶点,但是这题又好像是没有公共边?
> 5 6
> 1 3
> 1 2
> 2 3
> 3 4
> 3 5
> 4 5
> 这个例子,答案是多少啊?

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