/*
TASK:melody
LANG:C++
*/
#include<iostream>
using namespace std;
int br[128];
int main()
{
 int n,i,a,m1,m2;
 cin>>n;
 m1=m2=0;
 for(i=0;i<n;i++)
 {
  cin>>a;
  br[a]++;
  if(br[a]>m1)
  {
   m2=m1;
   m1=br[a];
  }
  else if(br[a]>m2)m2=br[a];
 }
 cout<<n-(m1+m2)<<endl;
 return 0;
}
