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管理员请进！！

Posted by GRAPHGRAPH at 2007-08-21 21:38:38 on Problem 3177

 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？

Followed by:

Re:管理员请进！！ (210) GRAPHGRAPH 2007-08-24 15:44:53
- Re:管理员请进！！ (5) GRAPHGRAPH 2007-08-24 15:45:18
  - Re:管理员请进！！ (35) fish_ball 2008-07-10 09:47:31
Re:管理员请进！！ (210) JarjingX 2013-01-11 18:52:03

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