def main():
    import sys
    input = sys.stdin.read
    data = input().split()
    
    index = 0
    n = int(data[index])
    index += 1
    
    L = list(map(int, data[index:index + n]))
    index += n
    L.sort(reverse=True)
    S = sum(L)
    
    q = int(data[index])
    index += 1
    K = list(map(int, data[index:index + q]))
    
    results = []
    epsilon = 1e-12
    for k in K:
        if k == 1:
            results.append(L[0])
            continue
        low = 0.0
        high = S / k
        if high == 0:
            results.append(0.0)
            continue
        
        for _ in range(100):
            if high - low < epsilon:
                break
            mid = (low + high) / 2
            cnt = 0
            for l in L:
                if mid == 0:
                    break
                if l < mid:
                    break
                add = l // mid
                cnt += add
                if cnt >= k:
                    break
            if cnt >= k:
                low = mid
            else:
                high = mid
        
        results.append(high)
    
    for res in results:
        print("{0:.15f}".format(res))

if __name__ == "__main__":
    main()