[Tutor] Generating Unique Permutations

[Shashwat Anand]

may be this can be helpful:

http://blog.bjrn.se/2008/04/lexicographic-permutations-using.html

On Fri, Dec 18, 2009 at 6:01 PM, R. Alan Monroe <amonroe at columbus.rr.com>wrote:

>
> > I'm looking for an efficient way to create all the unique, non-duplicated
> > permutations of a list
>
> This may or may not help:
> http://code.activestate.com/recipes/190465/
>
> Alan
>
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