Python 的 split() 函数:split()的时候,多个连续空格当成分割符; split(’ ')的时候,多个空格都要分割,每个空格分割出来空。所以可以直接用split()函数,把多个连续空格当成分割符,进行分割。然后再翻转字符串。class Solution: def reverseWords(self, s: str) -> str: return " ".join(s.split()[::-1...
https://leetcode.com/problems/reverse-words-in-a-string/ 题意分析: 给定一个字符串,里面包括多个单词,将这个字符串的单词翻转,例如"the sky is blue",得到"blue is sky the". 题目思路: 首先获取每个单词,将单词记录到一个数组里面,然后翻转过来就行了。要处理的是前面和后面有空格的情况。 代码(python...
Yes. However, your reversed string should not contain leading or trailing spaces. How about multiple spaces between two words? Reduce them to a single space in the reversed string. 1.测试版本代码: # -*- coding: cp936 -*- s=" tian zhai xing " print"Before s:",s defreverseWords(s):...
Yes. However, your reversed string should not contain leading or trailing spaces. How about multiple spaces between two words? Reduce them to a single space in the reversed string. fromcollectionsimportdequeclassSolution(object):defreverseWords(self,s):""":type s: str:rtype: str"""ifs==''...
Input: "Let's take LeetCode contest" Output: "s'teL ekat edoCteeL tsetnoc" Note: In the string, each word is separated by single space and there will not be any extra space in the string. fromcollectionsimportdequeclassSolution(object):defreverseWords(self,s):""":type s: str:rtype...
0151-leetcode算法实现之翻转字符串里的单词-reverse-words-in-a-string-python&golang实现,给你一个字符串s,逐个翻转字符串中的所有单词。单词是由非空格字符组成的字符串。s中使用至少一个空格将字符串中的单词分隔开。请你返回一个翻转s中单词顺序并用单个空格相连的字
https://leetcode.com/problems/reverse-words-in-a-string/ 难度: Medium 这对我Python来说,实在太简单,或许我应该看看别的语言的思路和算法 classSolution(object):defreverseWords(self,s):""" :type s: str :rtype: str """sList=s.split()sList.reverse()return" ".join(sList)...
classSolution:defreverseWords(self,string:str)->str:words=[]cache=""string+=" "forsinstring:ifs!=" ":cache+=selifcache:words.append(cache)cache=""return" ".join(words[::-1]) Runtime: 44 ms, faster than 30.69% of Python3 online submissions for Reverse Words in a String. ...
C. Americans in high ranks must use formal words in greeting. D. Americans are a warm but informal people. 查看完整题目与答案 下列是乙型脑炎病变特点有: A. 小脓肿形成 B. 软化灶形成 C. 血管套形成 D. 胶质细胞增生 E. 神经细胞变性坏死 查看完整题目与答案 用部件鉴定法...
[1562星][17d] [C] p-gen/smenu Terminal utility that reads words from standard input or from a file and creates an interactive selection window just below the cursor. The selected word(s) are sent to standard output for further processing. [1560星][14d] [Java] gchq/gaffer A large-scal...