题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import sys
str= input()
stack=[]
word=''
for ch in str:
if ch.isalpha():
word+=ch
elif word!="":
stack.append(word)
word=""
if word:
stack.append(word)
while stack:
print(stack.pop(),end=' ')
查看40道真题和解析
，海投就行了