题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
str1 = input()[-1::-1]
new = ""
for i in str1:
if i not in new:
new += i
print(new)
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
str1 = input()[-1::-1]
new = ""
for i in str1:
if i not in new:
new += i
print(new)
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