slight correction :head->next->IsVisited is true or false
On Thu, Dec 8, 2011 at 6:42 PM, sayan nayak <[email protected]> wrote: > It's possible if u modify the definition of the node itself. > add one variable ..let's say:IsVisited for every node. initialized to > false.And while traversing the list > make it true. > Now traverse it and check whether head->next is true or false. > If true return . > > But in this process original Linked list will be destroyed. > This process will use only one pointer..i.e.head pointer. > > Regards, > Sayan > > > On Thu, Dec 8, 2011 at 6:34 PM, Ankur Garg <[email protected]> wrote: > >> U cant create any new ptrs .Just use this ptr :) >> >> >> On Thu, Dec 8, 2011 at 6:30 PM, Prem Krishna Chettri >> <[email protected]>wrote: >> >>> Ofcourse we can.. >>> >>> U knw the head address now U start visit the list what is the big >>> deal?? Jst u gotto create two pointer say fast and slow with two diff speed >>> of action.. >>> >>> On Thu, Dec 8, 2011 at 6:27 PM, Ankur Garg <[email protected]> wrote: >>> >>>> Can we detect if a loop is present in Linked List if only head ptr is >>>> given >>>> >>>> -- >>>> 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. >> > > -- 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.
