Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned words are…

Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned words are…

原题链接在这里:https://leetcode.com/problems/most-common-word/description/ 题目: Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banne…

给定一个段落 (paragraph) 和一个禁用单词列表 (banned).返回出现次数最多,同时不在禁用列表中的单词.题目保证至少有一个词不在禁用列表中,而且答案唯一. 禁用列表中的单词用小写字母表示,不含标点符号.段落中的单词不区分大小写.答案都是小写字母. 示例: 输入: paragraph = "Bob hit a ball, the hit BALL flew far after it was hit." banned = ["hit"] 输出: &quo…

problem 819. Most Common Word solution: class Solution { public: string mostCommonWord(string paragraph, vector<string>& banned) { unordered_map<string, int> m; string word = ""; ; i<paragraph.size(); ) { string word = "&…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 正则+统计 日期 题目地址:https://leetcode.com/problems/most-common-word/description/ 题目描述 Given a paragraph and a list of banned words, return the most frequent word that is not in the li…

［抄题］: Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned word…

static int wing=[]() { std::ios::sync_with_stdio(false); cin.tie(NULL); ; }(); class Solution { public: string mostCommonWord(string paragraph, vector<string>& banned) { unordered_map<string,int> simap; for(string s:banned) simap[s]=-; ,fl…

这是悦乐书的第338次更新,第362篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第207题(顺位题号是884).我们给出了两个句子A和B.(一个句子是一串空格分隔的单词.每个单词只由小写字母组成.)如果一个单词在其中一个句子中只显示一次,并且不出现在另一个句子中,则该单词不常见.返回所有不常见单词的列表.你可以按任何顺序返回列表.例如: 输入:A = "this apple is sweet", B = "this apple is sour&…

819. Most Common Word Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the lis…

819. 最常见的单词 给定一个段落 (paragraph) 和一个禁用单词列表 (banned).返回出现次数最多,同时不在禁用列表中的单词. 题目保证至少有一个词不在禁用列表中,而且答案唯一. 禁用列表中的单词用小写字母表示,不含标点符号.段落中的单词不区分大小写.答案都是小写字母. 示例: 输入: paragraph = "Bob hit a ball, the hit BALL flew far after it was hit." banned = ["hit&qu…

Find the minimum length word from a given dictionary words, which has all the letters from the string licensePlate. Such a word is said to complete the given string licensePlate Here, for letters we ignore case. For example, "P" on the licensePl…

Aspose.Word 的常见使用 起因 因项目需要,而且使用html转Word的时候,样式不兼容问题,于是只能使用Aspose.Word通过代码生成.下面是通过DocumentBuilder来设计Word的,但是和使用模型拼接的差不多,原理基本一致. 思路 这里是说使用Aspose.Word的使用思路,只想某个功能是怎么使用的可以跳过 代码都是人写的,所以每一个代码都有他的风格,了解这些代码作者的思路有利于我们去使用它. 简单使用Word,无非就是文字,图片,表格以及页面的样式.如果了解Css…

Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined between two nodes p and q as the lowest node in T that has…

Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined between two nodes p and q as the lowest node in T that has both p and q…

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…

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…

题目描述: Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned word…

[058-Length of Last Word (最后一个单词的长度)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 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…

问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/3969 访问. 给定一个段落 (paragraph) 和一个禁用单词列表 (banned).返回出现次数最多,同时不在禁用列表中的单词.题目保证至少有一个词不在禁用列表中,而且答案唯一. 禁用列表中的单词用小写字母表示,不含标点符号.段落中的单词不区分大小写.答案都是小写字母. 输入: paragraph = "Bob hit a ball, the hit BA…

这是悦乐书的第321次更新,第342篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第190题(顺位题号是819).给定一个段落和一组禁止词,返回不在禁止词列表中的最常用词.段落中保证至少有一个词没有被禁止,并且答案是独一无二的.禁用单词列表中的单词以小写字母给出,没有标点符号.段落中的单词不区分大小写.答案是小写的.例如: 输入: paragraph = "Bob hit a ball, the hit BALL flew far after it was hit.…

Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned words are…

Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned words are g…

1.题目描述 2.题目分析 首先将输入句子拆分成单词,在这个过程中将所有大写字母变换成小写字母,将每一个单词作为一个字符串放入一个 map<string,int> 容器中,最后遍历容器,查找出现次数最多且没有在banned中出现的字符串. 3.代码 string mostCommonWord(string paragraph, vector<string>& banned) { map<string,int> m; for( string::iterator i…

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…

We are given N different types of stickers. Each sticker has a lowercase English word on it. You would like to spell out the given target string by cutting individual letters from your collection of stickers and rearranging them. You can use each sti…

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 --&…

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…

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…

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…