so, this means that i can traverse the list only from the beginning of the link list right?
what if im given a pointer pointing to some node other than the head of the doubly linked list? will i be able to traverse in any direction now? please let me know if im missing something :) Thank you, Vivek On 16 June 2010 15:37, divya jain <sweetdivya....@gmail.com> wrote: > u can xor linked list. such that every node link contains the xor of its > prev nd next node address.. since for 1st node prev is null ( 0) so its link > contains only next. now to calculate next of 2nd node xor its link with 1st > node's link nd u ll get 3 rd node.s adddress nd so on.. > > u can also use sum. store in link the sum of prev node n next node > address.. bt this cn result in overflow. so xor method is better > > > On 16 June 2010 09:14, sharad kumar <sharad20073...@gmail.com> wrote: > >> u have to use XOR linked list >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algoge...@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> >> . >> 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 algoge...@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> > . > 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 algoge...@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
