package main
import (
    "fmt"
    "sort"
)
func main(){
    var n, g int
    fmt.Scan(&n)
    fmt.Scan(&g)
    t := make([]int, n)
    for i := 0; i < n; i++ {
        fmt.Scan(&t[i])
    }
    sort.Ints(t)
    fmt.Println(t)
    min := t[0]
    max := t[len(t) - 1]
    fmt.Println(max - min)
}