题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import sys
import re
arr = []
s = input()
output = ''
for i in s:
if re.match('[a-zA-Z]', i, flags=0):
arr.append(i)
else:
arr.append(" ")
for i in arr:
output += i
out = output.split()
out = out[::]
out = out[::-1]
for i in out:
print(i, end=" ")
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