题解 | 整型数组合并

while True:
    try:
        n = int(input())
        n_l = list(map(int, input().split()))
        m = int(input())
        m_l = list(map(int, input().split()))
        res = list(set(n_l + m_l))
        res.sort()
        print("".join(map(str, res)))
    except:
        break