#include<bits/stdc++.h>
using namespace std;
int n;
int r,tong[100005],cnt;
int main(){
    cin>>n;
    for (int i=1;i<=n;i++){
        cin>>r;
        tong[r]++;
    }
    for (int i=1;i<=100000;i++) cnt=max(cnt,tong[i]);
    cout<<cnt;
    return 0;
}

QAQ

I am so clever