原题链接在这里:https://leetcode.com/problems/verifying-an-alien-dictionary/ 题目: In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters…

题目要求 In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters. Given a sequence of words written in the alien language, and the o…

题目标签:HashMap 题目给了我们一个 order 和 words array,让我们依照order 来判断 words array 是否排序. 利用hashmap 把order 存入 map, 写一个helper method 来判断每临近的两个 word 是否排序正确. 遍历words array,依次比较临近的两个words. 具体看code. Java Solution: Runtime: 5 ms, faster than 64.55% Memory Usage: 38.2 MB,…

problem 953. Verifying an Alien Dictionary solution: class Solution { public: bool isAlienSorted(vector<string>& words, string order) { unordered_map<char, int> alien_order; ; i<order.size(); i++) { alien_order[order[i]-'a'] = i; } for(…

题目如下: In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters. Given a sequence of words written in the alien language, and the …

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 日期 题目地址:https://leetcode.com/contest/weekly-contest-114/problems/verifying-an-alien-dictionary/ 题目描述 In an alien language, surprisingly they also use english lowercase letters,…

In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters. Given a sequence of words written in the alien language, and the order…

2019-11-24 22:11:30 953. Verifying an Alien Dictionary 问题描述: 问题求解: 这种问题有一种解法是建立新的排序和abc排序的映射,将这里的string转成正常的string,然后再使用字符串比较即可. 总的来说还是有点巧妙的. public boolean isAlienSorted(String[] words, String order) { int n = words.length; Map<Character, Character>…

这是悦乐书的第364次更新,第392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226题(顺位题号是953).在外语中,令人惊讶的是,他们也使用英文小写字母,但可能使用不同的顺序.字母表的顺序是小写字母的一些排列. 给定用外语编写的单词序列以及字母表的顺序,当且仅当给定单词在这种外来语言中按字典排序时才返回true. 例1: 输入:words = ["hello","leetcode"],order ="hlabcdefg…

In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters. Given a sequence of words written in the alien language, and the order …

某种外星语也使用英文小写字母,但可能顺序 order 不同.字母表的顺序(order)是一些小写字母的排列. 给定一组用外星语书写的单词 words,以及其字母表的顺序 order,只有当给定的单词在这种外星语中按字典序排列时,返回 true:否则,返回 false. 示例 1: 输入:words = ["hello","leetcode"], order = "hlabcdefgijkmnopqrstuvwxyz" 输出:true 解释:在该语…

Alien Dictionary There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new lang…

[LeetCode]Longest Word in Dictionary through Deleting 解题报告 标签(空格分隔): LeetCode 题目地址:https://leetcode.com/problems/longest-word-in-dictionary-through-deleting/#/description 题目描述: Given a string and a string dictionary, find the longest string in the di…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new language. Derive the…

原题链接在这里:https://leetcode.com/problems/alien-dictionary/ 题目: There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, wherewords are sorted lexic…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty words from the dictionary, where words are sorted lexicographically by the rules of this new language. D…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new language. Derive the…

原题链接在这里:https://leetcode.com/problems/alien-dictionary/ 题目: There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty words from the dictionary, where words are s…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new language. Derive the…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty words from the dictionary, where words are sorted lexicographically by the rules of this new language. D…

题目: There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, wherewords are sorted lexicographically by the rules of this new language. Derive t…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty words from the dictionary, where words are sorted lexicographically by the rules of this new language. D…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new language. Derive the…

There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new language. Derive the…

https://leetcode.com/problems/longest-word-in-dictionary-through-deleting/ Given a string and a string dictionary, find the longest string in the dictionary that can be formed by deleting some characters of the given string. If there are more than on…

［抄题］: There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty words from the dictionary, where words are sorted lexicographically by the rules of this new langu…

Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other words in words. If there is more than one possible answer, return the longest word with the smallest l…

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 字典 汉明间距 日期 题目地址:https://leetcode.com/problems/implement-magic-dictionary/description/ 题目描述 Implement a magic directory with buildDict, and search methods. For the method buildD…

一.题目大意 https://leetcode.cn/problems/longest-word-in-dictionary-through-deleting 给你一个字符串 s 和一个字符串数组 dictionary ,找出并返回 dictionary 中最长的字符串,该字符串可以通过删除 s 中的某些字符得到. 如果答案不止一个,返回长度最长且字母序最小的字符串.如果答案不存在,则返回空字符串. 示例 1: 输入:s = "abpcplea", dictionary = [&quo…

Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other words in words. If there is more than one possible answer, return the longest word with the smallest l…