A 758 - Holiday Of Equality.java

import java.util.Arrays;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner input = new Scanner (System.in);
        
        int [] data = new int [input.nextInt()];
        
        for (int i = 0; i < data.length; i++) {
            data [i] = input.nextInt();                        
        }
        
        Arrays.sort(data);
        
        int hasil = 0;
        
        for (int i = 0; i < data.length-1; i++) {
            hasil = hasil + (data [data.length-1] - data [i]);
        }
        System.out.println(hasil);
    }
    
}