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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. Scanner sc = new Scanner(System.in);
  13. int n = sc.nextInt();
  14. int arr []= new int[n];
  15.  
  16. for(int i=0;i<n;i++){
  17. arr[i] = sc.nextInt();
  18. }
  19.  
  20. HashMap<Integer,Integer> map = new HashMap<>();
  21.  
  22. for(int i=0;i<n;i++){
  23. int val = arr[i];
  24. map.put(val,map.getOrDefault(val,0)+1);
  25. }
  26.  
  27. int max = Integer.MIN_VALUE;
  28. int min = Integer.MAX_VALUE;
  29.  
  30. for(int key : map.keySet()){
  31. max = Math.max(max,map.get(key));
  32. min = Math.min(min,map.get(key));
  33. }
  34.  
  35. System.out.println(max);
  36. System.out.println(min);
  37. }
  38. }
Success #stdin #stdout 0.13s 54524KB
stdin
5
1 1 2 2 5
stdout
2
1