@Rahul : I think the swapping method will work. But still have to use two
pointers.
On Thu, Oct 7, 2010 at 12:34 AM, sajj <sajjv...@gmail.com> wrote:
> In a single linked list its is not at all possible i hope correct me
> if im wrong ... with given one pointer and with out knowing where head
> is.. even if u know the position of the head it ll help you out for
> arriving the solution if and only if it is pointing to any of the
> following nodes 1 or 2 or 3
>
> On Oct 6, 10:56 pm, shoban babu <bsbabu...@gmail.com> wrote:
> > @Rahul
> > the only one pointer is there and it is pointing to the 4th node only,,
> and
> > we don't know where the head is points to...
> >
> > On Wed, Oct 6, 2010 at 11:20 PM, RAHUL KUJUR <kujurismonu2...@gmail.com
> >wrote:
> >
> >
> >
> > > Take two pointers p and q. Initially p points to head.
> >
> > > while(p!="given pointer")
> > > {
> > > p=p->link;
> > > q=p;
> > > };
> >
> > > Now you hv pointer at 3rd and 4th position. Now insertion is
> simple....Hope
> > > this will work
> >
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> > Shoban babu.B
> > M.E.,CSA,
> > IISc.
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