#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int NMAX=5e5+10;
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0); 
    int N; cin>>N;
    using P=pair<long double, int>;
    multiset<P, greater<P>> pq;
    for(int i=0;i<N;++i){
        long double l; cin>>l;
        pq.insert(pair(l, 1));
    }

    vector<long double> ans; ans.reserve(NMAX);
    for(int i=0;i<NMAX;++i){
        auto [l, cnt] = pq.extract(pq.begin()).value(); 
        ans.emplace_back(l);
        pq.insert(pair(l*cnt/(cnt+1), cnt+1));
    }

    int K;cin>>K;
    cout<<fixed<<setprecision(20);
    for(int i=0;i<K;++i){
        int qr; cin>>qr;
        cout<<ans[qr-1]<<'\n';
    }
    return 0;
}