题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
n = input() chars = [] for i in reversed(n): if i not in chars: chars.append(i) print(''.join(map(str, chars)))
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
n = input() chars = [] for i in reversed(n): if i not in chars: chars.append(i) print(''.join(map(str, chars)))
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