[leetcode]269. Alien Dictionary外星字典
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. Derive the order of letters in this language.
Example 1:
Input:
[
"wrt",
"wrf",
"er",
"ett",
"rftt"
] Output:"wertf"
题目
给定一组单词,已知这些单词的排列顺序是符合某种奇怪的字典序的。请求出这种字典序下各个字母的排列顺序,对于存在多种答案者,给出任一即可。
思路
代码
[leetcode]269. Alien Dictionary外星字典的更多相关文章
- [LeetCode] 269. Alien Dictionary 另类字典
There is a new alien language which uses the latin alphabet. However, the order among letters are un ...
- [LeetCode] 269. Alien Dictionary 外文字典
There is a new alien language which uses the latin alphabet. However, the order among letters are un ...
- LeetCode 269. Alien Dictionary
原题链接在这里:https://leetcode.com/problems/alien-dictionary/ 题目: There is a new alien language which uses ...
- 269. Alien Dictionary火星语字典(拓扑排序)
[抄题]: There is a new alien language which uses the latin alphabet. However, the order among letters ...
- 269. Alien Dictionary 另类字典 *HARD*
There is a new alien language which uses the latin alphabet. However, the order among letters are un ...
- 269. Alien Dictionary
题目: There is a new alien language which uses the latin alphabet. However, the order among letters ar ...
- [LeetCode] Implement Magic Dictionary 实现神奇字典
Implement a magic directory with buildDict, and search methods. For the method buildDict, you'll be ...
- [BJWC2010] 外星联络 - 后缀数组
[BJWC2010] 外星联络 Description 求一个 \(01\) 串中所有重复出现次数大于 \(1\) 的子串所出现的次数,按照字典序排序输出. Solution 预处理出后缀数组和高度数 ...
- 【BZOJ-1923】外星千足虫 高斯消元 + xor方程组
1923: [Sdoi2010]外星千足虫 Time Limit: 10 Sec Memory Limit: 64 MBSubmit: 766 Solved: 485[Submit][Status ...
随机推荐
- javascript创建对象之动态原型模式(五)
function Human(name, sex) { this.name = name; this.sex = sex; if (typeof this.say != "function& ...
- javascript的密封对象之seal(),isSealed()方法
EcmaScrip5t中出现了密封对象概念.密封对象不可扩展,而已有的成员的[Configurable]特性被设置为false.也就是说属性和方法是不能删除的.但是是可以修改的. 示例一: var p ...
- 【洛谷】P1341 无序字母对(欧拉回路)
题目 传送门:QWQ 分析 快把欧拉回路忘光了. 欧拉回路大概就是一笔画的问题,可不可以一笔画完全图. 全图有欧拉回路当且仅当全图的奇数度数的点有0或2个. 2个时是一个点是起点,另一个是终点. 本题 ...
- php字符串类型讲解
PHP 支持八种原始类型(type). 四种标量类型: string(字符串) integer(整型) float(浮点型,也作 double ) boolean(布尔型) 两种复合类型: array ...
- 内置锁(三)synchronized的几个要注意的对象监视器
前言 经过前面的两篇文章的介绍,可以清楚知道,synchronized可以用于修饰一个方法 或者 代码块,线程要访问这些临界区代码,则要先获取对应的 对象监视器 ,从而使多个线程互斥访问临界区. ...
- convolution-卷积神经网络
训练mnist数据集 结构组成: input_image --> convolution1 --> pool1 --> convolution2 --> pool2 --> ...
- 0_Simple__vectorAdd + 0_Simple__vectorAdd_nvrtc + 0_Simple__vectorAddDrv
▶ 使用 CUDA Runtime API,运行时编译,Driver API 三种接口计算向量加法 ▶ 源代码,CUDA Runtime API #include <stdio.h> #i ...
- 马尔可夫毯(Markov Blanket)
马尔可夫毯(Markov Blanket) 最近接触到马尔可夫毯(MarkovBlanket)这个概念,发现网上资料不多,通俗易懂的解释甚少,查了一些资料后,决定写一个总结. 提到马尔可夫毯,就会有一 ...
- angularJs按需加载代码(未验证)
一网友写的AngularJs按需加载代码,但未验证,放着备用. application.config( function($routeProvider) { ...
- tomcat启动项目 端口占用
转自:https://blog.csdn.net/u010427935/article/details/77297529 有时候电脑比较卡,项目比较大的情况下,eclipse没有完全停止tomcat的 ...