题解 | #整型数组合并#
整型数组合并
https://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
s =set([])
n = int(input())
nums1 = list(map(int, input().split()))
n = int(input())
nums2 = list(map(int, input().split()))
nums = nums1 + nums2
s = set(nums)
res = sorted(list(s))
for i in res:
print(i,end='')
