#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll n,asd[1000010],m,p1,s1,s2,suml=0,sumh=0;
int temp=100000010,flag=10000010;
int main(){
	cin>>n;
	for(ll i=1;i<=n;i++)cin>>asd[i];
	cin>>m>>p1>>s1>>s2;
	flag=m;
	asd[p1]+=s1;
	for(ll i=1;i<m;i++)suml=suml+asd[i]*(m-i);
	for(ll i=m+1;i<=n;i++)sumh=sumh+asd[i]*(i-m);
	for(ll i=1;i<=n;i++){//这个循环看起来很傻 
		ll sumltemp=0,sumhtemp=0;
		if(i<m){//放在龙的位置 
			sumltemp=suml-asd[i]*(m-i)+(asd[i]+s2)*(m-i);
			sumhtemp=sumh;
		}else if(i>m){//放在虎的位置 
			sumltemp=suml;
			sumhtemp=sumh-asd[i]*(i-m)+(asd[i]+s2)*(i-m);
		}else if(i==m){//放中间的情况 
			sumltemp=suml;
			sumhtemp=sumh;
		}
		ll temp1=min(sumltemp,sumhtemp),temp2=max(sumltemp,sumhtemp);
		if(temp>(temp2-temp1)){
			temp=temp2-temp1;
			flag=i;
		}
	} 
	cout<<flag;
	return 0;
}