import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.HashSet;import java.util.Set;public class GomGomE { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); Set set = new HashSet(); int count = 0; int N = Integer.parseInt(br.readLi..