题解 | #明明的随机数#

list_num=[]
N=int(input())
assert N>=1 and N<=1000,'输入数据范围错误应为1到1000! '
for i in range(N):
    list_num.append(int(input()))
    assert list_num[i]>=1 and list_num[i]<=500,'输入数字大小错误应为1到500!'
Set_list=set(list_num)
list_num=sorted(list(Set_list))
for i in range(len(list_num)):
    print(list_num[i])

'''
while True:
    try:
        a=int(input())
        b=set()
        for i in range(a):
            b.add(int(input()))
        for i in sorted(b):
            print(i)
    except:
        break
'''