hackerrank Manasa and Stones implementation in Scala

Manasa and Stones.scala

object Solution {
  def main(args: Array[String]) {
    val lines = io.Source.stdin.getLines().drop(1).toList
    val tcs = lines.map(l => l.toInt).grouped(3)
    def resolve(steps: Int, a: Int, b: Int) : List[String] = {
        val maxs = (0 to steps ).map(n => n * a + (steps -n) * b)
        maxs.distinct.sorted.toList.map(n => n.toString)
    }
    tcs.foreach(c => println( resolve(c(0) -1,c(1),c(2)).mkString(" ") ))
  }
}