#include <bits/stdc++.h>
using namespace std;
int n,b[100002],a,c,minn=10000000;
int main(){
    cin>>n;
    for (int i=1;i<=n;i++){
        cin>>a;
        b[a]++;
    }
    for (int i=1;i<=100000;i++){
        if (b[i]!=0){
            c++;
            if (c==1)minn=b[i];
            else if (minn<b[i]){
                minn=b[i];
            }
        }
    }
    cout<<minn;
    return 0;
}