c++ 中反正单词用到了resize()】的更多相关文章

resize(n) 调整容器的长度大小,使其能容纳n个元素.如果n小于容器的当前的size,则删除多出来的元素.否则,添加采用值初始化的元素. 题目如下: 151. Reverse Words in a String反转句子里的单词 Given s = "the sky is blue", return "blue is sky the". class Solution { public: void reverseWords(string &s) { ist…
Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". Update (2015-02-12): For C programmers: Try to solve it in-place in O(1) space. click to show clarification. Cl…
Given an input string, reverse the string word by word. For example,Given s = "the sky is blue",return "blue is sky the". Update (2015-02-12):For C programmers: Try to solve it in-place in O(1) space. Clarification: What constitutes a…
Given an input string, reverse the string word by word. A word is defined as a sequence of non-space characters.The input string does not contain leading or trailing spaces and the words are always separated by a single space.For example,Given s = "t…
Count the number of segments in a string, where a segment is defined to be a contiguous sequence of non-space characters. Please note that the string does not contain any non-printable characters. Example: Input: "Hello, my name is John" Output:…
Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order. Example 1: Input: "Let's take LeetCode contest" Output: "s'teL ekat edoCteeL tsetnoc"…
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. Leetcode 557. 反转字符串中的单词 III - 题解 Leetcode 557. Reverse Words in a String III 在线提交: https://leetcode.com/problems/reverse-words-in-a-string-iii/description/ 题…
题目描述 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,每个单词由单个空格分隔,并且字符串中不会有任何额外的空格. 思路 分割字符串,再逆序,拼接到字符串 代码实现 package String; /** * 557. Reverse Words in a St…
先给出github上的代码链接以及项目需求 1.项目概述 这个项目的需求可以概括为:对记事本(txt)文件进行单词的词频统计和排序,排序结果以指定格式输出到默认文件中,并要求能够快速地完成整个统计和结果输出功能.乍一看,这个功能实现起来十分简单,基本上就是遍历一遍文件,对提取出来的单词按照词频排个序就搞定了.但是要是考虑到性能问题,那还需要多动动脑筋.下面附上这项目的PSP表格. PSP2.1 PSP阶段 预估耗时(分钟) 实际耗时(分钟) PSP2.1 PSP阶段 预估耗时(分钟) 实际耗时(…
public class StringToKenizer { public static void main(String[] args) { String strin = "Hello Java World!!的"; System.out.println("原字符串:" + strin + "\n"); System.out.println("演示StringToKenizer获取字符串中的单词:"); StringToke…