algorizm to merge nodes

[JD]

It could be a very good "homework assignmet".

This is for a real application.

each item in the list represent two terminals of a resistor. All the
resistors in the list are shorted, I need to figure out how many
independent nets are there.

JD

On Oct 17, 4:16 pm, Paul McGuire <pt... at austin.rr.com> wrote:
> On Oct 17, 3:20 pm, JD <Jiandong... at gmail.com> wrote:> Hi,
>
> > I need help for a task looks very simple:
>
> <snip>
>
> I smell "homework assignment".
>
> -- Paul