Q11399.java

package forRank;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Arrays;
import java.util.StringTokenizer;

public class Q11399 {
	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 sum = 0;
		int people[] = new int[n];
		
		StringTokenizer st = new StringTokenizer(br.readLine());
		for (int i = 0; i < n; i++)
			people[i] = Integer.parseInt(st.nextToken());
		
		Arrays.sort(people);
		
		for (int i = 0; i < n; i++)
			sum += (n - i) * people[i];
		
		bw.write(sum + "\n");
		
		br.close();
		bw.close();
	}
}