using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        int[] position = [1,2,3,4,5,6,7,8,9,10];

        int m = 4;//3

        Array.Sort(position);

        int L=position.Length;

        //if(m==2){return (position[L-1]-position[0]);}

        //if(){}

        int N=m-1;

        int f=0;

        int min=1000000000;

        Dictionary<int,int> D=new Dictionary<int,int>();

        for(int i=0;i<L-1;i++)

        {

            f=f+Math.Abs(position[i]-position[i+1]);

            if (min>f){min=f;}

            D.Add(i+1,f);

        }

        Console.WriteLine(f);

        foreach (KeyValuePair<int,int> d1 in D){Console.WriteLine(d1);}

    }

}