Next highest int from digits: Difference between revisions
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→{{header|Haskell}}: Labelled two approaches
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=={{header|Haskell}}==
===Permutations===
Defining a list of all (if any) digit-shuffle successors of a positive integer,
in terms of permutations.
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95322020 -> 1 of 1: [95322200]</pre>
===Minimal digit-swaps===
(The digit-swap approach makes it feasible to obtain successors of this kind for much larger numbers)
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