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

long long n;
long long a[100001];
long long m,p1,s1,s2; 
long long x = -0x3f3f3f3f;
long long b[100001],c[100001];
long long s = 0;

int main()
{
	cin >> n;
	for(int i = 1;i <= n;i ++)
		cin >> a[i];
			
	cin >> m >> p1 >> s1 >> s2;	
	a[p1] = a[p1] + s1;
		
	int q1 = 0,q2 = 0;
	for(int i = 1;i < m;i ++)
		q1 += a[i] * abs(m-i);
		
	for(int i = m;i <= n;i ++)
		q2 += a[i] * abs(m-i);
	
	 	
	if(q1 < q2)
	{
		for(int i = 1;i < m;i ++)
			b[i] = q1 + s2*abs(m-i);
		for(int j = 1;j <= n;j ++)
	    {
			if(b[j] > x)
			{
				x = b[j];
				s = j;
			}
	    }
	}	
			
	else if(q1 > q2)
	{
		for(int i = m + 1;i <= n;i ++)
			c[i] = q2 + s2*abs(m-i);
		for(int j = 1;j <= n;j ++)
		{
			if(c[j] > x)
			{
				x = c[j];
				s = j;
			}
		}
	}
	
	cout << s;	
	return 0;
}

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