import java.util.*;
class tournament
{
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int team[]=new int[n];
        for(int i=0;i<n;i++)
        {team[i]=sc.nextInt();}
        int rev=0,k=n-1;
        Arrays.sort(team);
        for(int i=n-1;i>=0;i--)
        {
            rev=rev+(team[i]*k);
            k-=2;
        }
        System.out.println(rev);
    }
}

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