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Discussion of Problem 1178. Akbardin’s Roads

Can anyone explain the problem? I can't understand it.
Posted by BYF 2 Oct 2004 11:22
If the towns ought to be all connected with each other, then why there's just N/2 roads? I think there should at least be N-1 roads.
Re: Can anyone explain the problem? I can't understand it.
Posted by BYF 3 Oct 2004 12:54
oooooooooooh,I know. I've been a fool for so many times.
Re: Can anyone explain the problem? I can't understand it.
Posted by Pegasus 11 Nov 2012 18:29
I can't understand this problem.Plz