A good algorithm must not fail on edge cases.

One can easily find many where there are no or only few solutions.

Now try blindly guessing permutations, till you find the only possible solution for ( (1)x8 , 2..8 )

Cheers Rolf
(addicted to the Perl Programming Language :)
see Wikisyntax for the Monastery

In reply to Re^4: Algorithm RFC: fast (pseudo-)random shuffle with no repetition by LanX
in thread Algorithm RFC: fast (pseudo-)random shuffle with no repetition by Anonymous Monk

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