题解 | #单词倒排#
单词倒排
http://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import re
s = input() #I am a student
pattern = re.compile(r'[a-z]+',re.I)
l = pattern.findall(s)
print (' '.join(l[::-1]))
s = input() #I am a student
pattern = re.compile(r'[a-z]+',re.I)
l = pattern.findall(s)
print (' '.join(l[::-1]))
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