题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
a = str(input()) b = str() for i in reversed(a): while i not in b: b += i print(int(b))
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
a = str(input()) b = str() for i in reversed(a): while i not in b: b += i print(int(b))
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