题解 | #整型数组合并#
整型数组合并
https://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
n = int(input())
a1 = list(map(int, input().split(" ")))
m = int(input())
a2 = list(map(int, input().split(" ")))
# 先过滤重复元素
ans = []
for num in a1 + a2:
if num not in ans:
ans.append(num)
# 排序后按规定输出
s = ""
for num in sorted(ans):
s += str(num)
print(s)
