contest.txt

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int[] calories = new int[n];
        for(int calories_i=0; calories_i < n; calories_i++){
            calories[calories_i] = in.nextInt();
        }
        
        Arrays.sort(calories);
        for(int i = 0; i < calories.length / 2; i++){
            int temp = calories[i];
            calories[i] = calories[calories.length - i - 1];
            calories[calories.length - i - 1] = temp;
        }
        
        int nmbrOfcakes = calories.length;
        int miles = 0;
        int cce = 0;
        
        for(int i=0;i < nmbrOfcakes;i++){
          miles = cce + (
              (int)calories[i] * (int)java.lang.Math.pow(2,cce));
            
            System.out.println(cce+" "+calories[i]+" "+miles);
            
            cce = cce +1;
        }
        System.out.print(miles);
    }
}