Problem-Code

//Initial Template for Java

import java.io.*;
import java.util.*;


// } Driver Code Ends
//User function Template for Java
class Solution{
   public static ArrayList<Integer> RopeCutting (int arr[], int n) {
     Arrays.sort(arr);
     ArrayList<Integer> al=new ArrayList<>();
     int c=1,m=n;
     for(int i=0 ; i<n-1 ; i++){
      if(arr[i]==arr[i+1])
      c++;
      else if(arr[i]!=arr[i+1]){
         m=m-c;
         al.add(m);
         c=1;
      }
     }
    return al;
    }
}
//{ Driver Code Starts.
class GFG {
    
    // Driver code
	public static void main (String[] args) throws IOException{
		// Taking input using buffered reader
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		int testcases = Integer.parseInt(br.readLine());
		
		// looping through all testcases
		while(testcases-- > 0){
		    int sizeOfArray = Integer.parseInt(br.readLine());
		    int arr [] = new int[sizeOfArray];
		    
		    String line = br.readLine();
		    String[] elements = line.trim().split("\\s+");
		    for(int i = 0;i<sizeOfArray;i++){
		        arr[i] =  Integer.parseInt(elements[i]);
		    }
		    
		    
		    Solution obj = new Solution();
		    ArrayList<Integer> res;
		    res = obj.RopeCutting(arr, sizeOfArray);
		    for(int i: res)
		        System.out.print(i + " ");
		    System.out.println();
		}
	}
}


            


// } Driver Code Ends