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