题解 | #提取不重复的整数#
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
s = input() s2 = '' for i in s[::-1]: if i not in s2: s2+=i print(s2)
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
s = input() s2 = '' for i in s[::-1]: if i not in s2: s2+=i print(s2)
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