LeetCode题解之Unique Morse Code Words】的更多相关文章

1.题目描述 2.题目分析 将words 中的每一个string  直接翻译成对应的Morse 码,然后将其放入 set 中,最后返回set的大小即可,此处利用的set 中元素不重复的性质. 3.代码 vector<string> Morse = {".-","-...","-.-.","-..",".","..-.","--.","....&q…
Unique Morse Code Words Description International Morse Code defines a standard encoding where each letter is mapped to a series of dots and dashes, as follows: "a" maps to ".-", "b" maps to "-...", "c" ma…
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 set + map set + 字典 日期 题目地址:https://leetcode.com/problems/unique-morse-code-words/description/ 题目描述: International Morse Code defines a standard encoding where each letter is m…
这是悦乐书的第318次更新,第339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186题(顺位题号是804).国际莫尔斯电码定义了一种标准编码,其中每个字母映射到一系列点和短划线,如下所示:"a"映射到".-","b"映射到"-...","c"映射到"-.-.", 等等. 为方便起见,下面给出了英文字母26个字母的完整表格: [".-"…
Question 804. Unique Morse Code Words [".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-…
Algorithm [leetcode]Unique Morse Code Words https://leetcode.com/problems/unique-morse-code-words/ 1)problem International Morse Code defines a standard encoding where each letter is mapped to a series of dots and dashes, as follows: "a" maps to…
problem 804. Unique Morse Code Words solution1: class Solution { public: int uniqueMorseRepresentations(vector<string>& words) { vector<string> morse{".-", "-...","-.-.","-..",".","..-…
International Morse Code defines a standard encoding where each letter is mapped to a series of dots and dashes, as follows: "a" maps to ".-", "b" maps to "-...", "c" maps to "-.-.", and so on. F…
题目标签:String 题目给了我们 对应每一个 字母的 morse 密码,让我们从words 中 找出 有几个不同的 morse code 组合. 然后只要遍历 words,把每一个word 转换成 morse code,把 唯一的 存入 HashSet 就可以了,最后返回 set 的 size. Java Solution: Runtime beats  99.77% 完成日期:07/02/2018 关键词:HashSet 关键点:把唯一morse code 存入 set class Sol…
International Morse Code defines a standard encoding where each letter is mapped to a series of dots and dashes, as follows: "a"maps to ".-", "b" maps to "-...", "c" maps to "-.-.", and so on. Fo…