leetcode刷题557 反转字符串中的单词III Reverse Words in a String III(简单) Python 题目大意: 给定一个字符串,你需要反转字符串中每个单词的字符顺序,同时仍保留空格和单词的初始顺序。 示例 1: 输入: "Let's take LeetCode contest" 输出: "s'teL ekat edoCteeL tsetnoc" 注意:在字符串中,每个单词...
题目: Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". 代码:oj在线测试通过 Runtime: 172 ms 1classSolution:2#@param s, a string3#@return a string4defreverseWords(self, s):5words = s.split('')67iflen...
Given an input string, reverse the string word by word. For example,Given s = "the sky is blue",return "blue is sky the". 解题思路:这题很能体现python处理字符串的强大功能。 代码: class Solution: # @param s, a string # @return a string def reverseWords(self, s): return " ".join...
# @param s, a string # @return a string def reverseWords(self, s): if len(s) == 0: return '' words = s.split(' ') i = 0 while i < len(words): if words[i] == '': del words[i] else: i = i + 1 if len(words) == 0: return '' words.reverse() result = '' ...
You need to reduce multiple spaces between two words to a single space in the reversed string. Follow up: For C programmers, try to solve it in-place in O(1) space. 题目大意 翻转字符串里面的单词。同时去掉多余的空格。 解题方法 字符串操作直接放弃 C++ ,一般都选择 Python。建议大家刷题的时...
string.reverse.deleteCharAt(reverse.length()-1);returnreverse.toString();}// Main method to execute the program.publicstaticvoidmain(String[]args){Stringstr1="Reverse words in a given string";// Given input string.// Display the given string.System.out.println("The given string is: "+str...
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==''...
151. Reverse Words in a String Given an input string, reverse the string word by word. Example 1: Input: "the sky is blue" **Output: **"blue is sky the" Example 2: Input: " hello world! " **Output: **"world! hello" Explanation: Your reversed string should not contain leading...
Python Code: # Define a function 'reverse_string_words' that takes a string 'text' as input.# The function splits the input text into lines, reverses the words within each line, and returns the result.defreverse_string_words(text):forlineintext.split('\n'):return(' '.join(line.split...
考虑几个特殊的情况 1.若字符窜s=" " 2.字符窜s=“a b d e” 3.字符窜s=“ a”然后在s后面+上一个‘ ’,每次遇到s[i]为空格,s[i-1]不为空格的时候为一个单词 class Solution { public: void reverseWords(string &s)...