fun main(args: Array<String>) {
    val (n, m) = readLine()!!.split(" ").map { it.toInt() }
    val list = readLine()!!.split(" ").map { it.toInt() }.sorted()
    var cnt = 0
    var subTotal = 0
    list.forEach {
        if(subTotal < m) {
            subTotal = subTotal + it
            cnt++
            if(subTotal > m) {
                cnt--
            }
        }
    }
    println(cnt)
}