FreeCodeCamp---advanced Algorithm Scripting解法

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FreeCodeCamp---advanced Algorithm Scripting解法

Exact Change 设计一个收银程序 checkCashRegister() ,其把购买价格(price)作为第一个参数 , 付款金额 (cash)作为第二个参数, 和收银机中零钱 (cid) 作为第三个参数. cid 是一个二维数组,存着当前可用的找零. 当收银机中的钱不够找零时返回字符串 "Insufficient Funds". 如果正好则返回字符串 "Closed". 否则, 返回应找回的零钱列表,且由大到小存在二维数组中. function chec…

FreeCodeCamp----Intermediate Algorithm Scripting解法

Finders Keepers 写一个 function,它浏览数组(第一个参数)并返回数组中第一个通过某种方法(第二个参数)验证的元素. 如果你被卡住了,记得开大招 Read-Search-Ask.尝试与他人结伴编程.编写你自己的代码. function find(arr, func) { /*方法1*/ for(var i=0; i<arr.length; i++){ if(func(arr[i])){ return arr[i]; } } /*end方法1*/ /*方法2*/ arr=ar…

advanced dom scripting dynamic web design techniques Part One DOM SCRIPTING IN DETAIL CHAPTER 1 DO IT RIGHT WITH BEST PRACTICES

You’re excited; your client is excited. All is well. You’ve just launched the client’s latest website, and it’s fantastic. You’ve put in hours of sweat and tears, tweaking every little detail of the design—expanding menus, interactive Ajax, all the l…

FreeCodeCamp 的 Basic Algorithm Scripting 题解（1）

这是本人的原创文章,转载请注明原文链接http://www.cnblogs.com/wusuowiaaa1blog/p/5932121.html. 1.Reverse a String 翻转字符串先把字符串转化成数组,再借助数组的reverse方法翻转数组顺序,最后把数组转化成字符串. 你的结果必须得是一个字符串当你完成不了挑战的时候,记得开大招'Read-Search-Ask'. 这是一些对你有帮助的资源: Global String Object String.split() Array…

advanced dom scripting dynamic web design techniques Chapter 2 CREATING YOUR OWN REUSABLE OBJECTS

JavaScript is all about objects. Objects are the foundation of everything, so if you’re unfamiliar with objects, you’re going to learn quickly. The goal of this book is not to be a JavaScript or DOM code reference, but in order to make sure you under…

高级算法设计讲义 Lecture Notes for Advanced Algorithm Design

(Last modification: 2012-12-17) Textbooks: (1) David Williamson, David Shmoys. The Design of Approximation Algorithms, Cambridge University Press, 2011. (2) Vijay Vazirani. Apporoximation Algorithms. Springer, 2001. (3) Rajeev Motwani, Prabhakar Ragh…