Find the minimum spanning tree. Find the nodes with indegree of 1 and mark
the node which connects to that node with indgree 1.

On Wed, Oct 7, 2009 at 11:08 PM, Ramaswamy R <ramaswam...@gmail.com> wrote:

> We have to find the minimum cardinality out of all possible bi-partite sets
> of the graph. (provided the graph is 2 colourable.)
> Brute force method would be to choose N nodes from V and check for its
> connectivity with the rest. First we'd have vC1 sets, then vC2 and so on.
>
> Am unaware of a better algorithm.
>
> On Wed, Oct 7, 2009 at 1:07 AM, ankur aggarwal 
> <ankur.mast....@gmail.com>wrote:
>
>> Given a graph..
>>
>> Find the minimum number of coloring (Marking) required to node such that
>> every node in the final graph is connected by at least one of the
>> colored(marked) node.
>>
>> ex:
>> AB
>> AC
>> BD
>> BE
>> CF
>>
>> sol: 2 nodes to be colored.
>>
>> i.e. Colouring C and B would suffice..
>>
>>
>>
>
>
> --
> Yesterday is History.
> Tomorrow is a Mystery.
> Today is a Gift! That is why it is called the Present :).
>
> http://sites.google.com/site/ramaswamyr
>
> >
>

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