#include <iostream>
#include <vector>
using namespace std;
int main() {
    int n;
    cin >> n;
    vector<int> arr(n);

    // Input the array
    for (int i = 0; i < n; ++i) {
        cin >> arr[i];
    }

    int longest = 1, current = 1;

    for (int i = 1; i < n; ++i) {
        if (arr[i] == arr[i - 1]) {
            current++;
        } else {
            if (current > longest) {
                longest = current;
            }
            current = 1;
        }
    }

    // Final check for the last sequence
if (current > longest) {
        longest = current;
    }

    // Output result
    cout << longest << endl;

}