Submission #1686733

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Source Code Expand

import java.util.*;

    public class Main{    
        
        public static void main(String args[]){
        
         Scanner sc = new Scanner(System.in);
       HashSet<Integer> set = new HashSet();
       
       int N = sc.nextInt();
       
       int a[] = new int[N];
       
       for(int i = 0;i < N;i++){
           a[i] = sc.nextInt();
           set.add(a[i]);
       }              
       
       HashMap<Integer,Integer> map = new HashMap<Integer,Integer>();

       int count = 0;
       for(int b : set){
           map.put(b,count++);
       }
              
       for(int i = 0 ;i < N;i++){
           System.out.println(map.get(a[i]));
       }        
    }
 }

Submission Info

Compile Error

Note: ./Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

Judge Result