#include <bits/stdc++.h>
#include<algorithm>

using namespace std;


int main(){
    int n;
    cin >> n;
    int max=0;
    int arr[6]={0};
    vector<int> types(n);
    for(int types_i = 0; types_i < n; types_i++){
       cin >> types[types_i];
    }
    for(int i=0;i<n;i++){
        arr[types[i]]++;       
    }
    for(int i=0;i<n-1;i++){
        max=i;
        if(arr[i+1]>arr[max])
            max=i+1;
    }
    cout<<arr[max]+1;
    
    
    return 0;
}