Find the missing permutation: Difference between revisions
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println(findMissingPerm(perms(0), perms))</lang> |
println(findMissingPerm(perms(0), perms))</lang> |
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=== |
===Scala 2.9.x=== |
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{{works with|Scala|2.9.1}} |
{{works with|Scala|2.9.1}} |
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<lang Scala>println("missing perms: "+("ABCD".permutations.toSet |
<lang Scala>println("missing perms: "+("ABCD".permutations.toSet |
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