#1

#include <iostream>
using namespace std;
int main() {
    _int64 n;
    cin >> n;
    int a;
    int b;
    _int64 cnt = 1;
    _int64 res = 1;
    for (int i = 1; i <= n; i++) {
        cin >> a;
        if  (i > 1 && a == b) {
            cnt++;
        } else {
            cnt = 1;
        }
        if (cnt > res) {
            res = cnt;
        }
        b = a;
    }
    cout << res;
    return 0;
}