@Ratan:
i think the next largest here would be 784559
On Thu, Sep 22, 2011 at 12:39 PM, Ratan <success.rata...@gmail.com> wrote:
> @kartik : to some extent ur code is giving the right answer... btw
> somehow check tis
> let for example the no be 759854
> then the next biggest no is 794558
> btw ur program is giving 795854 which is undoubtedly wrong............
> the code would give more appropriate result if u sort the numbers from
> from i to n on meeting the condition of (a[i-1]<a[i])
>
> On Thu, Sep 22, 2011 at 11:53 AM, Ramakant Sharma <ramakant...@gmail.com>
> wrote:
> > starting from right find first digit less then right most digit,if no any
> > digit is less,then move to next right most and compair ,,,,when found
> > exchange those no,
> > now sort the no.s up to that index of the given no which is exchanged:
> > Ex:
> > 43987723893239876
> > first required sequence: 439877238932[3]987[6] swap these no
> > 439877238932[6]{987[3]}
> > now sort in decreasing order 439877238932[6]{3789} this is the required
> no
> > ....correct me if any thing wrong
> >
> >
> >
> >
> >
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>
>
> --
> Ratan Kumar
> B. Tech
> MNNIT,
> Allahabad
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--
*Dheeraj Sharma*
Comp Engg.
NIT Kurukshetra
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