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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. // your code goes here
  13. Scanner sc = new Scanner(System.in);
  14. int n = sc.nextInt();
  15. int arr[] = new int[n];
  16.  
  17. Map<Integer,Integer> map = new HashMap<>();
  18.  
  19. for(int i=0;i<n;i++){
  20. arr[i] = sc.nextInt();
  21. map.put(arr[i], map.getOrDefault(arr[i],0)+1);
  22. }
  23.  
  24. int q = sc.nextInt();
  25.  
  26. for(int i=0;i<q;i++){
  27. int query = sc.nextInt();
  28. int count = map.getOrDefault(query,0);
  29. System.out.println(count);
  30. }
  31. }
  32. }
Success #stdin #stdout 0.13s 54536KB
stdin
8
5 5 2 2 1 7 5 8
3
5
6
2
stdout
3
0
2