issue

import java.io.*; import java.util.*; public class Main { public static void main(String() args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); ArrayList<Integer> xy=new ArrayList<>(); ArrayList<Integer> answer=new ArrayList<>(); HashMap<Integer,Integer> result=new HashMap<>(); int n=Integer.parseInt(br.readLine()); StringTokenizer st=new StringTokenizer(br.readLine()); for(int i=0; i<n; i++){ int a=Integer.parseInt(st.nextToken()); xy.add(a); answer.add(a); } Collections.sort(xy); int() num=new int(n); … Read more