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views:

71

answers:

1
Q: 

How to represent a Towers of Hanoi problem using a graph?

I am not able to figure out how the graphs shown here are constructed?

For example, what does this graph represent?

alt text

"Nodes are distribution of discs", but I will only have one disc of size a. So, what does node aa represent?

I know the answer would be simple, but I cannot figure it out at the moment.

+2  A: 

a, b and c are the three pegs. So aa means that the two discs are on peg a.

Bart Kiers  2010-04-06 08:38:21
@Bart K.: thanks.
Lazer  2010-04-07 07:48:35
@eSKay, you're welcome.
Bart Kiers  2010-04-07 08:04:36

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