Permutations/Rank of a permutation: Difference between revisions
Permutations/Rank of a permutation (view source)
Revision as of 12:48, 24 January 2024
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{{trans|Kotlin}}
{{libheader|Wren-fmt}}
<syntaxhighlight lang="
import "./fmt" for Fmt
var swap = Fn.new { |a, i, j|
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{{out}}
Sample output:
<pre>
0 -> [1, 2, 0] -> 0
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