Maverick.scala

object Maverick {
  def main(args:Array[String]) {
    (0 to 9).permutations.flatMap(Mavericksl(_)).withFilter(_.valid).foreach(println)
  }

  case class Mavericksl(m:Int, a:Int, v:Int, e:Int, r:Int, i:Int, c:Int, k:Int, s:Int, l:Int) {
    override def toString = s"M:$m, A:$a, V:$v, E:$e, R:$r, i:$i, C:$c, K:$k, S:$s, L:$l"
    val mave = m*1000 + a*100 + v*10 + e
    val rick = r*1000 + i*100 + c*10 + k
    val scala = s*10000 + c*1000 + a*101 + l*10
    def valid = mave + rick == scala
  }
  object Mavericksl {
    def apply(a:Seq[Int]):Option[Mavericksl] =
      if(Seq(a(0),a(4),a(8)).forall(_ != 0))
        Some(Mavericksl(a(0), a(1), a(2), a(3), a(4), a(5), a(6), a(7), a(8), a(9)))
      else
        None
  }
}