import java.io.*;
import java.util.*;


public class Main_yukicoder68 {

    public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Printer pr = new Printer(System.out);

		int n = sc.nextInt();

//		int[] l = new int[n];
		PriorityQueue<Pair> pq = new PriorityQueue<>(n);
		for (int i = 0; i < n; i++) {
//			l[i] = sc.nextInt();
			pq.add(new Pair(sc.nextInt(), 1));
		}

		double[] ans = new double[500_000 + 1];
		for (int i = 1; i <= 500_000; i++) {
			Pair e = pq.remove();

			ans[i] = (double)e.a / e.b;

			e.b++;
			pq.add(e);
		}

		int q = sc.nextInt();
		for (int i = 0; i < q; i++) {
			int k = sc.nextInt();

			pr.printf("%.10f\n", ans[k]);
		}

		pr.close();
		sc.close();
    }

	private static class Pair implements Comparable<Pair> {
		int a;
		int b;

		Pair(int a, int b) {
			this.a = a;
			this.b = b;
		}

		@Override
		public int compareTo(Pair o) {
			double tmp1 = (double)a / b;
			double tmp2 = (double)o.a / o.b;

			if (tmp1 == tmp2) {
				return Integer.compare(this.b, o.b);
			}
			return Double.compare(tmp2, tmp1);
		}
	}

	@SuppressWarnings("unused")
	private static class Scanner {
		BufferedReader br;
		Iterator<String> it;

		Scanner (InputStream in) {
			br = new BufferedReader(new InputStreamReader(in));
		}

		String next() throws RuntimeException  {
			try {
				if (it == null || !it.hasNext()) {
					it = Arrays.asList(br.readLine().split(" ")).iterator();
				}
				return it.next();
			} catch (IOException e) {
				throw new IllegalStateException();
			}
		}

		int nextInt() throws RuntimeException {
			return Integer.parseInt(next());
		}

		long nextLong() throws RuntimeException {
			return Long.parseLong(next());
		}

		float nextFloat() throws RuntimeException {
			return Float.parseFloat(next());
		}

		double nextDouble() throws RuntimeException {
			return Double.parseDouble(next());
		}

		void close() {
			try {
				br.close();
			} catch (IOException e) {
//				throw new IllegalStateException();
			}
		}
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}