use XOR

On Mon, Jun 14, 2010 at 1:49 PM, kunzmilan <[email protected]> wrote:

> Write the array as a vector string S, eg
> (1,0,0,0...)
> (0,0,1,0...)
> (0,0,0,1...)
> etc.
> Find the quadratic form S^T.S. On its diagonal, occurences of all
> numbers are counted.
> kunzmilan
>
>
> On 13 čvn, 20:44, jalaj jaiswal <[email protected]> wrote:
> > give an algo to find a unique number in an array
> >
> > for eg a[]={1,3,4,1,4,5,6,1,5}
> >
> > here 3 is the unique number as it occur only once... moreover array
> contains
> > only 1 unique number
> >
> > --
> > With Regards,
> > Jalaj Jaiswal
> > +919026283397
> > B.TECH IT
> > IIIT ALLAHABAD
>
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-- 
Thanks & Regards,

- NMN

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