@@ -0,0 +1,519 @@
+//Author: Stefan Toman%0A%0Aimport java.io.*;%0Aimport java.util.*;%0Aimport java.text.*;%0Aimport java.math.*;%0Aimport java.util.regex.*;%0A%0Apublic class StefanBM %7B%0A%0A    public static void main(String%5B%5D args) %7B%0A        Scanner in = new Scanner(System.in);%0A        int n = in.nextInt();%0A        int a%5B%5D = new int%5Bn%5D;%0A        for(int a_i=0; a_i %3C n; a_i++)%7B%0A            a%5Ba_i%5D = in.nextInt();%0A        %7D%0A        %0A        int mask = 0;%0A        for(int t: a) %7B%0A            mask %5E= t;%0A        %7D%0A        System.out.println(mask);%0A    %7D%0A%7D%0A

add bitmap solution to lonelyinteger