internal_nodes=TotalNodes(root) - No_of_leaf_nodes(root); On Wed, May 9, 2012 at 1:19 PM, Amit Jain <[email protected]> wrote:
> Here is my version > > Algorithm count(x) > > 1: if (x==nil || (left[x]== nil and right[x]==nil)) > 2: return 0 > 3: return count(left[x]) + count(right[x]) +1 > > Time Complexity: O(n) where is n is total number of node in tree. > > Thanks > > > On Wed, May 9, 2012 at 11:17 AM, Akshay Rastogi <[email protected]> wrote: > >> you are not checking whether the current node is an internal node or not >> !! >> >> On Thu, May 3, 2012 at 12:47 AM, Rose <[email protected]> wrote: >> >>> Is this algorithm right or how shall I write it? >>> >>> * >>> * >>> >>> * >>> * >>> >>> *Construct an algorithm **Intern(**x**)**, which returns the number of >>> internal nodes in the tree. * >>> >>> * * >>> >>> Algorithm Intern(x) >>> >>> >>> >>> 1: if (x = nil) then >>> >>> 2: return 0 >>> >>> 3: else >>> >>> 4: return 1 + Intern(left[x]) + Intern(right[x]) >>> >>> 5: end if >>> >>> >>> >>> *a - **Give the time complexity/Running time of your solution in * >>> *O**-notation. * >>> >>> -- >>> Med Venlig Hilsen/Kind regards >>> >>> Rose >>> >>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Algorithm Geeks" group. >>> 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. >>> >> >> >> >> -- >> AKSHAY RASTOGI >> BE(Hons) CS >> BITS PILANI , Pilani >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> 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. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > 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. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. 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.
