Find the missing permutation: Difference between revisions
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{{works with|Julia|0.6}}
=== Obvious method ===
Calculate all possible permutations and return the first not included in the array.
<lang julia>using BenchmarkTools, Combinatorics
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<pre>missingperm(arr) = "DBAC"</pre>
=== Alternative method 1 ===
{{trans|Python}}
<lang julia>function missingperm1(arr::Vector{<:AbstractString})
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</lang>
=== Alternative method 2 ===
{{trans|Raku}}
<lang julia>function missingperm2(arr::Vector)
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