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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