@ Raj: I have one doubt. The condition you gave for finding the height of the tree satisfies on every node if tree is a doubly linked list. Correct me if I missing out something
On Sat, Jun 26, 2010 at 12:25 PM, Raj N <[email protected]> wrote: > @jalaj: Use the same algorithm as finding the height of a normal tree (I > hope you're familiar with it) . But to know that you've reached a leaf, you > would normally use node->left or node->right ==NULL. But here in this case, > the leaves form a doubly linked list, so the former condition can no longer > be used and hence the condition becomes node==node->right->left which is > nothing but node==node->next->previous in doubly linked list terminology. > > I hope this is clear. > > On Sun, Jun 27, 2010 at 12:48 AM, Raj N <[email protected]> wrote: > >> @Algoose: Thanks for correcting it. Even I have made the same mistake as >> Divya. It shud be node == node->right->left >> >> >> On Sat, Jun 26, 2010 at 7:20 PM, Algoose Chase <[email protected]>wrote: >> >>> If the parent Pointer is available we can use >>> >>> if( node->right->data > node->parent->data || node->right->data < >>> node->data) to identify the leaf nodes and use it as one of the recursion >>> terminating condition in the original Height determining Algorithm. >>> >>> @Divya, I think u meant node != node->right->left >>> >>> >>> On Sat, Jun 26, 2010 at 3:54 PM, divya jain <[email protected]>wrote: >>> >>>> yes.. >>>> >>>> i got the solution traverse till node->right!=node->right->left... at >>>> this point u ll get height.. rite? >>>> >>>> >>>> On 26 June 2010 11:49, Raj N <[email protected]> wrote: >>>> >>>>> @Divya: What will happen when say node->right when you reach the leaves >>>>> ? Is it equivalent to node->next and node->left = = node->previous in the >>>>> doubly linked list ? >>>>> >>>>> >>>>> On Tue, Jun 22, 2010 at 4:44 PM, divya <[email protected]>wrote: >>>>> >>>>>> a bst is given whose leaf nodes having left as well as right pointers >>>>>> not pointing to NULL. rather all the leaf nodes are forming a circular >>>>>> doubly linked list. u have to calculate height of tree. >>>>>> >>>>>> -- >>>>>> 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]<algogeeks%[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]<algogeeks%[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]<algogeeks%[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]<algogeeks%[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]<algogeeks%[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.
