/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int arr[] = new int[n];
 
		for(int i=0; i<n; i++){
			int val = sc.nextInt();
			arr[i] = val;
		}
		int maxFrequency=0;
		for(int i=0;i<n;i++){
			int count=0;
			for(int j=0;j<n;j++){
				if(arr[i]==arr[j])
					count++;
			}
			if(count>maxFrequency){
				maxFrequency = count;
			}
		}
 
		int operations = n - maxFrequency;
		System.out.println("The minimum number of operations required to make all the elements equal:" + operations);
	}
}

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