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 排序+hash 日期 题目地址:https://leetcode.com/problems/anagrams/#/description 题目描述 Given an array of strings, group anagrams together. Example: Input: ["eat", "tea", &quo…

题目: Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], Return: [ ["ate", "eat","tea"], ["nat&qu…

一天一道LeetCode系列 (一)题目 Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], Return: [ ["ate", "eat","tea"…

[leetcode]438. Find All Anagrams in a String Given a string s and a non-empty string p, find all the start indices of p's anagrams in s. Strings consists of lowercase English letters only and the length of both strings s and p will not be larger than…

题目 Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], Return: [ ["ate", "eat","tea"], ["nat&quo…

Anagrams Given an array of strings, return all groups of strings that are anagrams. Note: All inputs will be in lower-case. 首先解释一下什么是anagrams:在不考虑顺序的情况下,包含相同字母的字符串组成anagrams 例如: 1.{"eat","ate","tea","coffee"}的anagra…

1. 原题链接 https://leetcode.com/problems/group-anagrams/description/ 2. 题目要求 给定一个字符串数组,将数组中包含相同字母的元素放在同一个列表,例如: 注意:所有的字母都是小写 3. 解题思路 首先对数组中的每个字符串按字母进行排序,这样含有相同字母的字符串排序后可以视作相等. 同时利用HasMap,将排序后的字符串作为key,排序前的作为value进行存储.最后返回HashMap的value即可. 4. 代码实现 import…

题目如下: There are n people whose IDs go from 0 to n - 1 and each person belongs exactly to one group. Given the array groupSizes of length n telling the group size each person belongs to, return the groups there are and the people's IDs each group incl…

49. 字母异位词分组 知识点:字符串:哈希表 题目描述 给你一个字符串数组,请你将 字母异位词 组合在一起.可以按任意顺序返回结果列表. 字母异位词 是由重新排列源单词的字母得到的一个新单词,所有源单词中的字母通常恰好只用一次. 示例 示例 1: 输入: strs = ["eat", "tea", "tan", "ate", "nat", "bat"] 输出: [["bat&…

package y2019.Algorithm.array; /** * @ProjectName: cutter-point * @Package: y2019.Algorithm.array * @ClassName: MatrixReshape * @Author: xiaof * @Description: TODO 566. Reshape the Matrix * * In MATLAB, there is a very useful function called 'reshape…