题解 | 整型数组合并

while True:
    try:
        n1 = int(input())
        arr1 = list(map(int,input().split()))
        n2 = int(input())
        arr2 = list(map(int,input().split()))

        arr = arr1 + arr2  # 合并数组
        arr_set = list(set(arr))  # 去重,集合是无序的要先去重再排序
        arr_set.sort()  # 升序排序
        print("".join(map(str,arr_set)))

    except:
        break