fun main(args:Array<String>) {
  val (n, k) = readLine()!!.split(" ").map{ it.toInt() }
  val a = (1..n).map { 
    readLine()!!.toInt()
  }.sorted().reversed().toMutableList()

  var s = 0
  for(b in a) {
    if( s < k )  {
      if( b+s <= k ) 
        s = s + b
    }
    else 
      break
  }
  println(s)
}