二叉树锯齿形层次遍历
BFS 增加 order。 ...
Posts
11个class选择器可以干掉1个id选择器吗
今天遇到一个有趣的问题，class 选择器权重是 10，id 选择器权重是 100，那么 11 个 class 选择器可以干掉 1 个 id 选择器吗？😂 ...
js链式调用和流程控制
实现new Person('xiaoming').say('hello').sleep(2).play('js').sleep(1).say('hhh') ...
实现中文排序、数字英文混合排序
JS 排序：localeCompare() 方法实现中文排序、sort 方法实现数字英文混合排序 ...
动态规划模板
Before starting the topic let me introduce myself. I am a Mobile Developer currently working in Warsaw and spending my free time for interview preparations. I started to prepare for interviews two years ago. At that time I should say I could not solve the two sum problem. Easy problems seemed to me like hard ones so most of the time I had to look at editorials and discuss section. Currently, I have solved ~800 problems and time to time participate in contests. I usually solve 3 problems in a contest and sometimes 4 problems. Ok, lets come back to the topic. Recently I have concentrated my attention on Dynamic Programming cause its one of the hardest topics in an interview prep. After solving ~140 problems in DP I have noticed that there are few patterns that can be found in different problems. So I did a research on that and find the following topics. I will not give complete ways how to solve problems but these patterns may be helpful in solving DP. ...
链表问题集锦
链表问题在面试过程中也是很重要也很基础的一部分，链表本身很灵活，很考查编程功底，所以是很值得考的地方。我将复习过程中觉得比较好的链表问题整理了下。 ...
Vue methods vs watchers vs computed properties
Vue.js provides us watch, computed and methods properties. When to use one vs the other? ...
Vue组件通信与数据传递
Vue 组件通信整理： ...
vue-programmatic-navigation-issue
Question: $router.push({query})/replace not updating the URL. ...
爬楼梯问题
今天在脉脉上看到有个段子手 HR 说： 今天沟通了一位候选人，他给我出了个题，说答对了就把简历给我[笑哭][笑哭]各位大佬帮帮忙[抱拳][抱拳] 一个人爬楼梯，每次只能爬 1 个或 2 个台阶，假设有 10 个台阶，那么这个人有多少种不同的爬楼梯方法？ 我只想在楼梯顶端等你，不想知道是怎么爬的[流泪][流泪] ...