N = int(input())
L = list(map(int, input().split()))
Q = int(input())
K = list(map(int, input().split()))


# 長さ m の棒を k 本作れるか
def can(m: float, k: int) -> bool:
    cnt = 0
    for l in L:
        cnt += int(l / m)

    return cnt >= k


lmax = max(L)
for k in K:
    lo = 0
    hi = lmax
    ans = lo
    for _ in range(60):
        m = (lo + hi) / 2
        if can(m, k):
            ans = max(ans, m)
            lo = m
        else:
            hi = m

    print(f'{ans:.10f}')