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