题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
import sys
line = int(input())
tmp = str(line)
new = []
for i in reversed(tmp):
a = i
if a in new:
continue
else:
new.append(a)
for i in new:
print(i,end='')
