题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
l1 = list(input())
l1 = reversed(l1)
l2 = []
for item in l1:
if item not in l2:
l2.append(item)
for item in l2:
print(item,end='')
print()
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
l1 = list(input())
l1 = reversed(l1)
l2 = []
for item in l1:
if item not in l2:
l2.append(item)
for item in l2:
print(item,end='')
print()
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