#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int main() {
int n;
cin>>n;
vector<int>arr(n);
int maxfreq = 0 ;
for(int i = 0 ; i<n;i++){
cin>>arr[i];
}
for(int i = 0 ; i<n;i++){
int c = 0 ;
for(int j = 0 ; j<n;j++){
if(arr[i]==arr[j]) c++;
}
maxfreq = max(maxfreq,c);
}
cout<<n-maxfreq;
return 0;
}
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