3 lines
205 B
Scala
3 lines
205 B
Scala
|
println("missing perms: "+("ABCD".permutations.toSet
|
||
|
|
--"ABCD CABD ACDB DACB BCDA ACBD ADCB CDAB DABC BCAD CADB CDBA CBAD ABDC ADBC BDCA DCBA BACD BADC BDAC CBDA DBCA DCAB".stripMargin.split(" ").toSet))
|