#include <iostream>
using namespace std;
int main() {

	cin.tie(0);
	ios_base::sync_with_stdio(0);

	int N;
	cin >> N;
	int* score = new int[N + 1];
	for (int i = 1; i <= N; i++) {
		cin >> score[i];
	}


	float div; float min = score[N];
	float* avg = new float[N + 1];
	avg[N] = 0;
	float max_avg = 0;
	for (int i = N-1; i > 1; i--) {
		div = N - i;
		float sum = (avg[i + 1] * (div - 1)) + min;
		if (min > score[i]) min = score[i];
		avg[i] = (sum + score[i] - min) / div;
		if (avg[i] > max_avg) {
			max_avg = avg[i];
		}
	}

	for (int i = 1; i <= N; i++) {
		if (avg[i] == max_avg)
			printf("%d\n", i-1);
	}

}