Re: [algogeeks] Re: Longest Path in A Graph

In case cycle is present in the graph then we cant have a longest path in
the graph.Therefore the problem reduces to the longest path in a
tree.(Assuming the graph is connected).

Saurabh Singh
B.Tech (Computer Science)
MNNIT
blog:geekinessthecoolway.blogspot.com



On Wed, Feb 22, 2012 at 11:23 PM, Don <[EMAIL PROTECTED]> wrote:

> Beware of cycles.
> Don
>
> On Feb 22, 6:05 am, krishna kishore <[EMAIL PROTECTED]> wrote:
> > Hi Gentle Men, Can any Please let me know How to Find a LONGEST PATH in a
> > Graph ( directed or Undirected but unweighted ).
> > INPUT: we have to give the Source vertex and Destination Vertex.
> > OUTPUT: it should include the LENGTH OF PATH and PATH as well.
> > Remember the graph should not be weighted.
> >
> > Any suggestions are accepted for sure.
> > And Thanks in Advance.
> > --
> >
> > *Vignesh*
>
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