题解 | #提取不重复的整数#
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
def my_func(num):
res = []
for i in str(num)[::-1]:
if i not in res:
res.append(i)
return int("".join(res))
print(my_func(input()))