BAEKJOON_11399

import java.io.*;
import java.util.Arrays;
import java.util.StringTokenizer;


public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br =new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw =new BufferedWriter(new OutputStreamWriter(System.out));

        int N = Integer.parseInt(br.readLine());
        int[] a= new int[N];
        int[] b= new int[N];
        StringTokenizer st= new StringTokenizer(br.readLine());
        
        for(int i=0; i<N; i++){
            a[i] = Integer.parseInt(st.nextToken());
        }
        Arrays.sort(a);
        
        int sum=0;
        for(int i=0; i<N; i++){
            sum = sum + a[i];
            b[i] = sum;
        }
        
        sum=0;
        for(int i=0; i<N; i++){
            sum+=b[i];
        }
        bw.write(String.valueOf(sum));
        bw.flush();bw.close();
    }
}