题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
data = input() arr_data = data[::-1] arr_list = [] for i in arr_data: if i in arr_list: continue else: arr_list.append(i) for i in arr_list: print(i,end='')