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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 Solution {
  9.     int findFrequency(int arr[], int x) {
  10.         HashMap<Integer,Integer> map=new HashMap<>();
  11.         for(int i:arr)
  12.         if(map.containsKey(i))
  13.         map.put(i,map.get(i)+1);
  14.         else map.put(i,1);
  15.        if(map.containsKey(x))
  16.        return map.get(x);
  17.        else return 0;
  18.     }
  19. }
  20.  
  21.  
  22. class Ideone
  23. {
  24. 	public static void main (String[] args) throws java.lang.Exception
  25. 	{
  26. 		// your code goes here
  27. 	}
  28. }
Success #stdin #stdout 0.08s 54640KB
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https://ideone.com/EOZLxw
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

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