#include <bits/stdc++.h>
using namespace std;
ifstream fin("secv3.in");
ofstream fout("secv3.out");
const int N=30005
int n,l,r,i,j,a,b,s[N],t[N];
double v[N];
deque<double> q;
void read()
{
    fin>>n>>l>>r;
    for(i=1;i<=n;++i)
        fin>>s[i];
    for(i=1;i<=n;++i)
        fin>>t[i];
}
int main()
{
    read();
    for(i=1;i<=n;++i)
    {
        a+=s[i];
        b+=t[i];
        v[i]=1.0*a/b;
        while(!q.empty() && r<v[q.back()]) q.pop();
        q.push_back(i);
    }
}