// #pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target ("avx,avx2,fma")
#include <bits/stdc++.h>

#define rep(i, a, b) for(int i = (a); i <= (b); i ++)
using std::cin, std::cout, std::cerr;
using ll = long long;

const int N = 5e5 + 1;
double ans[N];

int main() {
    std::ios::sync_with_stdio(false);
    int n; cin >> n;
    std::multiset<std::pair<double, int>> set;
    rep(i, 1, n) {
        double l; cin >> l;
        set.insert({l, 1});
    }
    double min = 1e9;
    rep(i, 1, N - 1) {
        auto it = prev(set.end());
        auto [l, s] = *it;
        min = std::min(min, l);
        set.erase(it);
        set.insert({l * s / (s + 1), s + 1});
        ans[i] = min;
    }
    int q; cin >> q;
    cout << std::fixed << std::setprecision(12);
    while(q --) {
        int k; cin >> k;
        cout << ans[k] << '\n';
    }
}