{}
import java.util.HashSet;
import java.util.Set;
class Main {
public static void main(String[] args) {
int[] nums = {5, 3, 6, 1, 12};
System.out.println(findFinalValue(nums, 3));
}
public static int findFinalValue(int[] nums, int original) {
Set<Integer> set = new HashSet<>();
for (int num : nums) {
set.add(num);
if (set.contains(original)) {
original *= 2;
}
}
return original;
}
}