#include <bits/stdc++.h>
using namespace std;

#define int long long

const int N = 100010;

int n;
int m, p1, p2, s1, s2;
int c[N];

signed main() {
    cin >> n;                                 // 代表兵营的数量
    for (int i = 1; i <= n; i++) cin >> c[i]; // 起始时的工兵数量 ci
    cin >> m >> p1 >> s1 >> s2;
    // 以 m 号兵营作为分界
    // s1 位工兵突然出现在了 p1 号兵营
    // 需要选择一个兵营 p2，并将你手里的 s2 位工兵全部派往兵营 p2
    c[p1] += s1;

    int s = 0;
    for (int i = 1; i <= n; i++) s += c[i] * (m - i); // 双方气势差距

    int res = 1e18;
    for (int i = 1; i <= n; i++) { // 遍历每个兵营，看看放哪个兵营差距最小
        int t = (m - i) * s2 + s;
        if (abs(t) < res) {
            res = abs(t);
            p2 = i;
        }
    }

    printf("%lld\n", p2);
    return 0;
}