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(…

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>…

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…

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 …

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…

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,…

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,…

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…