题解 | #单词倒排#
单词倒排
http://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import sys
import re
#r = re.compile("[\W+]")
for line in sys.stdin:
#print (type(line))
#print (line)
list_1 = re.split(r"[^A-Za-z]+",line.strip())
# print(list_1)
print(' '.join(list_1[::-1]))
#print(a)
# print(int(a[0]) + int(a[1])) 

查看5道真题和解析