circular linklist containing three pointers start,end,current On 6/27/11, vaibhav agarwal <vibhu.bitspil...@gmail.com> wrote: > @radha k but i think we need to store the bottom of the stack for deleting > the last node in O(1). > as we can click the redo or undo fixed number of times > and we would need two stacks > is that ok. > > On Mon, Jun 27, 2011 at 10:31 PM, radha krishnan < > radhakrishnance...@gmail.com> wrote: > >> You asked the Most Efficient dude >> >> On Mon, Jun 27, 2011 at 10:29 PM, vaibhav agarwal >> <vibhu.bitspil...@gmail.com> wrote: >> > @radha: hw abt using a fixed size circular list? >> > >> > On Sat, Jun 25, 2011 at 8:25 PM, radha krishnan >> > <radhakrishnance...@gmail.com> wrote: >> >> >> >> simple!! >> >> Stack:P >> >> >> >> On Sat, Jun 25, 2011 at 8:11 PM, rShetty <rajeevr...@gmail.com> wrote: >> >> > Suggest the most efficient Data Structures and algorithms to >> >> > implement >> >> > Undo and Redo operations in any of the Office Suites ? >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> >> > Groups "Algorithm Geeks" group. >> >> > To post to this group, send email to algogeeks@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. >> >> > >> >> > >> >> >> >> -- >> >> You received this message because you are subscribed to the Google >> Groups >> >> "Algorithm Geeks" group. >> >> To post to this group, send email to algogeeks@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. >> >> >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups >> > "Algorithm Geeks" group. >> > To post to this group, send email to algogeeks@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. >> > >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@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. >> >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@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. > >
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