#include <bits/stdc++.h>
#define int long long
using namespace std;
/*const int maxn = 1e6+7;
const int MAXN = maxn / 2;*/
signed main()
{
 	ios::sync_with_stdio(false);
 	cin.tie(NULL);
 	cout.tie(NULL);
 	int n,maxnum = 0;
	string maxn = "0",x;
 	cin >> n;
 	for (int i = 1; i <= n; i++)
 	{
 		cin >> x;
 		if (x > maxn) maxn = x,maxnum = i;
	}
	cout << maxnum;
 	return 0;
}