@Don: I had the similar approach, but I didn't think of "dividing by (n-1)!" Why is this needed? -- I think this is to avoid the cases in which, just the order of picking the nodes is different and lines drawn are same.
How is this (n-1)! -- i might be missing the the very basic thing.. plz correct. -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To view this discussion on the web visit https://groups.google.com/d/msg/algogeeks/-/BMUax98JaNAJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
