#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;

    int max = -1, count = 0, index = -1;

    for (int i = 0; i < n; i++) {
        int num;
        cin >> num;
        
        if (num > max) {
            max = num;
            count = 1;
            index = i;
        } 
        else if (num == max) {
            count++;
            index = i;
        }
    }

    cout << index << endl;

    return 0;
}