you can use hashtable , hash at calculated index, no need of saving empty spaces.
On Tue, Feb 7, 2012 at 4:38 PM, DT <[email protected]> wrote: > Thanks for the reply. But is this solution the most efficient one or > do we have better space complexity algos available? The code below > will introduce array indexes with empty values whenever the left/right > child is null. > > On Feb 7, 2:06 pm, atul anand <[email protected]> wrote: > > algo will be something like this:- > > > > i=0; > > arr[i]=root; > > enqueue(root); > > > > while queue is not empty > > temp=dequeue(); > > i =search for element temp in array temp and return it index > > if(temp->left!=NULL) > > { > > arr[2*i+1]=temp->left; > > enqueue(temp->left); > > } > > if(temp->right!=NULL) > > { > > > > arr[2*i+2]=temp->right; > > enqueue(temp->right); > > } > > > > } > > > > On Tue, Feb 7, 2012 at 2:18 PM, WgpShashank <[email protected] > >wrote: > > > > > > > > > > > > > > > > > @DT Use BFS (Queue) , try it. > > > > > -- > > > *Thanks > > > Shashank Mani Narayan > > > Computer Science & Engineering > > > Birla Institute of Technology,Mesra > > > ** Founder Cracking The Code Lab "http://shashank7s.blogspot.com/"* > > > > > -- > > > 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/-/NHU-lOy0_e8J. > > > > > 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.
