RopeIntranet.scala

val input = List("1 10", "5 5","7 7")
val t = input.map(n=>n.split(' ').toList)
val (a, b) = t.map{case List(a,b) => (a,b)}.unzip

def sort(ls: List[Int]): List[Int] = {
  ls match {
    case Nil => Nil
    case pivot :: tail => {
      val (less, greater) = tail.partition(_ < pivot)
      sort(less) ::: pivot :: sort(greater)
    }
  }
}
print(b.map(_.toInt))
sort(a.map(_.toInt))