HTML之单词 - 相关文章

java统计字符串单词的个数

在一些项目中可能需要对一段字符串中的单词进行统计,我在这里写了一个简单的demo,有需要的同学可以拿去看一下. 本人没怎么写个播客,如果有啥说的不对的地方,你来打我啊不说废话了直接贴代码: 实现代码: /** * 统计各个单词出现的次数 * @param text */ public static void findEnglishNum(String text){ //找出所有的单词 String[] array = {".", " ", "?"…

JavaScript将字符串中的每一个单词的第一个字母变为大写其余均为小写

要求: 确保字符串的每个单词首字母都大写,其余部分小写. 这里我自己写了两种方法,或者说是一种方法,另一个是该方法的变种. 第一种: function titleCase(str) { var newarr,newarr1=[]; newarr = str . toLowerCase() . split(" "); for(var i = 0 ; i < newarr . length ; i++){ newarr1 . push(newarr[i][0] . toUpperCa…

BZOJ 3172: [Tjoi2013]单词 [AC自动机 Fail树]

3172: [Tjoi2013]单词 Time Limit: 10 Sec Memory Limit: 512 MBSubmit: 3198 Solved: 1532[Submit][Status][Discuss] Description 某人读论文,一篇论文是由许多单词组成.但他发现一个单词会在论文中出现很多次,现在想知道每个单词分别在论文中出现多少次. Input 第一个一个整数N,表示有多少个单词,接下来N行每行一个单词.每个单词由小写字母组成,N<=200,单词长度不超过10^6…

[LeetCode] Concatenated Words 连接的单词

Given a list of words (without duplicates), please write a program that returns all concatenated words in the given list of words. A concatenated word is defined as a string that is comprised entirely of at least two shorter words in the given array.…

[LeetCode] Word Squares 单词平方

Given a set of words (without duplicates), find all word squares you can build from them. A sequence of words forms a valid word square if the kth row and column read the exact same string, where 0 ≤ k < max(numRows, numColumns). For example, the wor…

[LeetCode] Valid Word Square 验证单词平方

Given a sequence of words, check whether it forms a valid word square. A sequence of words forms a valid word square if the kth row and column read the exact same string, where 0 ≤k < max(numRows, numColumns). Note: The number of words given is at le…

[LeetCode] Minimum Unique Word Abbreviation 最短的独一无二的单词缩写

A string such as "word" contains the following abbreviations: ["word", "1ord", "w1rd", "wo1d", "wor1", "2rd", "w2d", "wo2", "1o1d", "1or1", "…

[LeetCode] Valid Word Abbreviation 验证单词缩写

Given a non-empty string s and an abbreviation abbr, return whether the string matches with the given abbreviation. A string such as "word" contains only the following valid abbreviations: ["word", "1ord", "w1rd", &…

[LeetCode] Maximum Product of Word Lengths 单词长度的最大积

Given a string array words, find the maximum value of length(word[i]) * length(word[j]) where the two words do not share common letters. You may assume that each word will contain only lower case letters. If no such two words exist, return 0. Example…

[LeetCode] Unique Word Abbreviation 独特的单词缩写

An abbreviation of a word follows the form <first letter><number><last letter>. Below are some examples of word abbreviations: a) it --> it (no abbreviation) 1 b) d|o|g --> d1g 1 1 1 1---5----0----5--8 c) i|nternationalizatio|n --&…

[LeetCode] Shortest Word Distance III 最短单词距离之三

This is a follow up of Shortest Word Distance. The only difference is now word1 could be the same as word2. Given a list of words and two words word1 and word2, return the shortest distance between these two words in the list. word1 and word2 may be…

[LeetCode] Shortest Word Distance II 最短单词距离之二

This is a follow up of Shortest Word Distance. The only difference is now you are given the list of words and your method will be called repeatedly many times with different parameters. How would you optimize it? Design a class which receives a list…

[LeetCode] Shortest Word Distance 最短单词距离

Given a list of words and two words word1 and word2, return the shortest distance between these two words in the list. For example,Assume that words = ["practice", "makes", "perfect", "coding", "makes"]. G…

[LeetCode] Add and Search Word - Data structure design 添加和查找单词-数据结构设计

Design a data structure that supports the following two operations: void addWord(word) bool search(word) search(word) can search a literal word or a regular expression string containing only letters a-z or .. A . means it can represent any one letter…

[LeetCode] Word Frequency 单词频率

Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase characters only. Wor…

[LeetCode] Reverse Words in a String II 翻转字符串中的单词之二

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…

[LeetCode] Reverse Words in a String 翻转字符串中的单词

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…

[LeetCode] Length of Last Word 求末尾单词的长度

Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is defined as a character sequence consists of non-space cha…

[LeetCode] Substring with Concatenation of All Words 串联所有单词的子串

You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. For example, giv…

做中学（Learning by Doing）之背单词-扇贝网推荐

做中学(Learning by Doing)之背单词-扇贝网推荐看完杨贵福老师(博客,知乎专栏,豆瓣)的「继续背单词,8个月过去了」,我就有写这篇文章的冲动了,杨老师说: 有时候我会感觉非常后悔,如果当年更努力一些,早一些拥有现在的词汇量,应该可以看到多少错过的风景.人生苦短,早些开始,早些受益. 我现在所花费的200多天,是我的一些同学当年就已经花费过的--而且不会短很多.在2月初看到7月末的时候,我被这么多个月震惊了,那就是从寒假看到暑假了啊.如果我被那时的漫长天数吓住没有开始,此刻,也还…

[转]CSS 类名的单词连字符：下划线还是横杠？

问题 CSS 类或 ID 命名时单词间连接通常有这几种写法: 驼峰式: solutionTitle.solutionDetail 用横杠连接: solution-title.solution-detail 下划线连接: solution_title.solution_detail 应该采用哪种写法呢?选择的时候是出于个人习惯还是有别的考虑? 看了下豆瓣,美团,淘宝的源码,都是采用 solution_title 的写法. 我的回答首先定个性,这是个纯粹的“代码风格”问题. 什么是“代码风格”问题…

106运用SWITCH语句打印星期几的单词

package com.chongrui.test;/*运用SWITCH语句打印星期几的单词 * */ public class TypeConvertion { public static void main(String[] args){ System.out.println("今天星期几"); int week = 6; switch(week){ case 1: //case后面要常量 System.out.println("Monday"); break…

【BZOJ3172】[Tjoi2013]单词 AC自动机

[BZOJ3172][Tjoi2013]单词 Description 某人读论文,一篇论文是由许多单词组成.但他发现一个单词会在论文中出现很多次,现在想知道每个单词分别在论文中出现多少次. Input 第一个一个整数N,表示有多少个单词,接下来N行每行一个单词.每个单词由小写字母组成,N<=200,单词长度不超过10^6 Output 输出N个整数,第i行的数字表示第i个单词在文章中出现了多少次. Sample Input 3aaaaaa Sample Output 631 题解:先用AC自动机…

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