题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import re
x = list(str(input()))
y = []
for i in x:
if re.search(r'[^a-zA-Z]+', i) is not None:
y.append(' ')
else:
y.append(i)
y = ''.join(y).split(' ')
y = list(reversed(y))
y = ' '.join(y)
print(y)
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