公众号:爱写bug(ID:icodebugs) 翻转字符串里的单词 Given an input string, reverse the string word by word. 示例 1: 输入: "the sky is blue" 输出: "blue is sky the" 示例 2: 输入: " hello world! " 输出: "world! hello" 解释: 输入字符串可以在前面或者后面包含多余的空格,但是反…

Given an input string, reverse the string word by word. Example: Input: "the sky is blue", Output: "blue is sky the". Note: A word is defined as a sequence of non-space characters. Input string may contain leading or trailing spaces. H…

D. Black Hills golden jewels time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In Rapid City are located the main producers of the Black Hills gold jewelry, a very popular product among tour…

151. 翻转字符串里的单词 151. Reverse Words in a String…

Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Input: "hello" Output: "holle" Example 2: Input: "leetcode" Output: "leotcede" Note:The vowels does not include the l…

题目:输出一个字符串,输出翻转后的字符串.例如:输入字符串a123,输出321a. 方法一:使用列表的reverse方法 string=input('请输入一个字符串:') lst=list(string) #使用列表,将列表转化为字符串 lst.reverse() print(''.join(lst)) 运行结果: 请输入一个字符串:abc123 321cba 方法二:切片法 def reverse(): s=input("请输入一个字符串:") return s[::-1] pri…

示例 1: 输入: [1,2,3,4,5,6,7] 和 k = 3 输出: [5,6,7,1,2,3,4] 解释: 向右旋转 1 步: [7,1,2,3,4,5,6] 向右旋转 2 步: [6,7,1,2,3,4,5] 向右旋转 3 步: [5,6,7,1,2,3,4] 示例 2: 输入: [-1,-100,3,99] 和 k = 2 输出: [3,99,-1,-100] 解释: 向右旋转 1 步: [99,-1,-100,3] 向右旋转 2 步: [3,99,-1,-100] 第一种暴力法:…

版权声明: 本文为博主Bravo Yeung(知乎UserName同名)的原创文章,欲转载请先私信获博主允许,转载时请附上网址 http://blog.csdn.net/lzuacm. C#版 - Leetcode 151. 翻转字符串里的单词 - 题解 151.Reverse Words in a String 在线提交: https://leetcode-cn.com/problems/reverse-words-in-a-string/ 题目描述 给定一个字符串,逐个翻转字符串中的每个单词…

151. 翻转字符串里的单词 给定一个字符串,逐个翻转字符串中的每个单词. 示例 1: 输入: "the sky is blue" 输出: "blue is sky the" 示例 2: 输入: " hello world! " 输出: "world! hello" 解释: 输入字符串可以在前面或者后面包含多余的空格,但是反转后的字符不能包括. 示例 3: 输入: "a good example" 输出:…

题目: 给定一个字符串,逐个翻转字符串中的每个单词. 示例 1: 输入: "the sky is blue" 输出: "blue is sky the" 示例 2: 输入: "  hello world!  " 输出: "world! hello" 解释: 输入字符串可以在前面或者后面包含多余的空格,但是反转后的字符不能包括. 示例 3: 输入: "a good   example" 输出: "e…