i think dave puts a good query....nyone plz tell how to check if head2-
>next=NULL
then where head2->next->next will go??
On Aug 31, 7:17 pm, rahul sharma <rahul23111...@gmail.com> wrote:
> yes....we can print head 1 or head 2....will tell about the loop
>
> On Aug 31, 6:18 pm, ravi maggon <maggonr...@gmail.com> wrote:
>
>
>
>
>
>
>
> > In one of my interview at winshuttle I was asked the same ques but their was
> > an addon to this. Find the point where the loop occurs.
> > For eg:
> > 1->2->3->4->5->6->7->8->9->5
>
> > so output should be 5
>
> > can anyone give the algo for this.
>
> > On Wed, Aug 31, 2011 at 6:44 PM, Piyush Grover
> > <piyush4u.iit...@gmail.com>wrote:
>
> > > This is fine but adding a twist to it.
> > > Find number of nodes which are not in the loop.
>
> > > On Wed, Aug 31, 2011 at 6:27 PM, rahul sharma
> > > <rahul23111...@gmail.com>wrote:
>
> > >> int loop(void *head1,void *head2)
> > >> {
> > >> //head1 and head2 initialized to start;
> > >> while(head1!=NULL && head2!=NULL)
> > >> {
> > >> head1=head1->next;
> > >> head2=head2->next->next;
> > >> if(head1==head2)
> > >> return 1;////tehre is loop;
> > >> }
> > >> return 0;//no loop
> > >> }
>
> > >> hi guys is it corect for finding the loop...if any test case that wont
> > >> works here plz tell...
>
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> > --
>
> > Regards
> > Ravi Maggon
> > Final Year, B.E. CSE
> > Thapar University
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