#include<bits/stdc++.h>
using namespace std;
int main() {
    int n;
    cin >> n;
    vector<int> arr(n);
    for (int i = 0; i < n; i++) {
        cin >> arr[i];
    }
    int a = 0; 
    int b = 1;
    for (int i = 1; i < n; i++) {
        if (arr[i] == arr[i - 1]) {
            b++;
        } else {
            a = max(a, b);
            b = 1;
        }
    }
    a = max(a, b);
    cout << a << endl;
    return 0;
}