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mateuszmrozewski/Scala problem 19

Last active September 8, 2016 06:56
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Scala problem 19
object S99_P19 {
def rotate[T](n: Int, ts: Seq[T]): Seq[T] = (n, ts) match {
case (_, Nil) => Nil
case (0, seq) => seq
case (x, seq) => rotate(x - 1, seq.last +: seq take seq.length - 1)
}
}
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