백준 11399

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;

class Main11399 {

   public static void main(String[] args) throws Exception {
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

      int N = Integer.parseInt(br.readLine());
      int[] P = new int[N];

      StringTokenizer st = new StringTokenizer(br.readLine());
      for (int i = 0; i < N; i++) {
         P[i] = Integer.parseInt(st.nextToken());
      }

      Arrays.sort(P);

      int answer = P[0];

      for (int i = 1; i < N; i++) {
         P[i] = P[i - 1] + P[i];
         answer += P[i];
      }

      System.out.println(answer);
   }
}