1-day longest streak
北京人儿，毕业后在北京创业，现旅居美国，自由职业，持续学习者。热爱算法，游戏和游戏编程，前端以及苹果开发。喜欢研究让人头疼的基础问题和数学问题，对一切艺术形式感兴趣。 如果你想找到我，欢迎光临我的公众号【是不是很酷】（见最下二维码）；逛逛我的知识星球【是不是很酷（免费） 】；或者在知乎关注我：） 我的教程 收费课程 算法和数据结构体系课程 课程 玩转图论算法 课程 \| 代码仓 看得见的算法 课程 \| 代码仓 C++ 算法和数据结构 课程 \| 代码仓 C++ 玩转算法面试 课程 \| 代码仓 Python 3 入门机器学习 课程 \|…
北京人儿，毕业后在北京创业，现旅居美国，自由职业，持续学习者。热爱算法，游戏和游戏编程，前端以及苹果开发。喜欢研究让人头疼的基础问题和数学问题，对一切艺术形式感兴趣。
如果你想找到我，欢迎光临我的公众号【是不是很酷】（见最下二维码）；逛逛我的知识星球【是不是很酷（免费） 】；或者在知乎关注我：）
我的教程
收费课程
算法和数据结构体系课程 课程
*还有一个神秘课程，正在设计中：）*
免费课程
玩儿转 Swift 2.0 S01, S02, S03, S04 \| 代码仓
炫丽的倒计时 Canvas 绘图与动画基础 课程
Canvas 绘图详解 课程
Canvas 玩儿转图像处理 课程
Canvas 应用：学写一个字
其他前端相关：CSS3 3D 特效, 2048 游戏制作
其他
我的文字
我打比赛
杂七杂八
Google Material Design Colors in Swift
私有代码仓里的神秘项目，就不能公开了：）👻
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Play-Leetcode ★ PINNED
My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言，一部分问题支持Java语言。近乎所有问题都会提供多个算法解决。大家加油！：）
C++ ★ 2.7k 2y agoExplain → -
Play-with-Data-Structures ★ PINNED
Codes of my MOOC Course <Play Data Structures in Java>. Updated contents and practices are also included. 我在慕课网上的课程《Java语言玩转数据结构》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
Java ★ 2.0k 5y agoExplain → -
Play-with-Graph-Algorithms ★ PINNED
Codes of my MOOC Course <Play Graph Algorithms in Java>. Updated contents and practices are also included. 我在慕课网上的课程《Java语言玩转图论算法》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
Java ★ 157 3y agoExplain → -
Play-with-Algorithm-Visualization ★ PINNED
Codes of my MOOC Course <Play with Algorithm Visualization>. Updated contents and more demos or practices are also included. 我在慕课网上的课程《看得见的算法》Java示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
Java ★ 303 6y agoExplain → -
Play-with-Machine-Learning-Algorithms ★ PINNED
Code of my MOOC Course <Play with Machine Learning Algorithms>. Updated contents and practices are also included. 我在慕课网上的课程《Python3 入门机器学习》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
Jupyter Notebook ★ 1.3k 3y agoExplain → -
ai-learning-roadmap ★ PINNED
Ai Learning Roadmap based on lots of open course sources and book materials. 我总结的 AI 学习路径。
★ 496 6y agoExplain → -
Play-with-Algorithms
Codes of my MOOC Course <Play with Algorithms>, Both in C++ and Java language. Updated contents and practices are also included. 我在慕课网上的课程《算法与数据结构》示例代码，包括C++和Java版本。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
Java ★ 3.7k 4y agoExplain → -
Play-with-Algorithm-Interview
Codes of my MOOC Course <Play with Algorithm Interviews>. Updated contents and practices are also included. 我在慕课网上的课程《玩儿转算法面试》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
C++ ★ 1.1k 7y agoExplain → -
Play-with-Linear-Algebra
Codes of my MOOC Course <Play with Linear Algebra>. Updated contents and practices are also included. 我在慕课网上的课程《玩转线性代数》示例代码，使用Python语言。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。
Python ★ 391 3y agoExplain → -
Play-with-Swift-2
The code of my MOOC Course - <Play with Swift 2>(supporting for the newest Swift 2.2). 我在慕课网上的课程《玩儿转 Swift 2》示例代码及更新（支持最新的Swift2.2）。
Swift ★ 269 7y agoExplain → -
cool-open-sharings
Sharing open source projects, books, or articles in this repo. All sharings will be firstly released in "isn't it cool" 我的公众号《是不是很酷》中的子栏目《【是不是很酷】开源资源 分享》文章和相关资源链接备份。
★ 244 5y agoExplain → -
my-blog
All my original articles will be backed up here. All my articles will be first released in my WeChat Original Account: <Isn't it Cool> 我的公众号《是不是很酷》的文章备份。同时包含我在其他地方的一些零碎文字，以及过往文章的一些补充与修订：）
★ 98 5y agoExplain → -
liuyubobobo
Hi, It's me ：）
★ 73 3y agoExplain → -
heart-curve-cplusplus
This repo uses C++ to "draw" a heart shape in your command line. Happy Valentine's Day!
C++ ★ 57 8y agoExplain → -
Play-Leetcode-Database
My Solutions to Leetcode Database problems. 我的 Leetcode 数据库题解。大家加油！：）
★ 37 4y agoExplain → -
My-Google-Foobar
My Google Foobar Solutions by Java. 我的 Google Foobar 题解。作为一个 old school 的程序员，所有问题都使用 Java 解决。应该属于少数派了：）
Java ★ 25 6y agoExplain → -
Whats-New-in-Swift3
The code of my MOOC Course - <Play with Swift 3 New Features>. 我在慕课网上的课程《玩儿转 Swift 3新特性》的课程代码。
Swift ★ 22 9y agoExplain → -
chinese-poetry ⑂
最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人，21050首词。
Python ★ 19 8y agoExplain → -
Play-Advent-of-Code
My solutions to Advert of Code (http://adventofcode.com/) . All solutions support C++, some support Java and Python:)
C++ ★ 9 5y agoExplain → -
Swift-NSDate-Tutorial
Tutorials on how to use swift NSDate or related classes. NSDate, NSDateFormatter, NSCalendar, NSDateComponents, NSDateComponentsFormatter, etc included.
Swift ★ 9 10y agoExplain → -
HackerRank-10-Days-of-Statistics-Challenges
A repo based on the HackerRank Tutorials Course "10 Days of Statistics Challenges". All problems are solved by C++.
C++ ★ 8 9y agoExplain → -
HackerRank-Cracking-the-Coding-Interview
A repo based on the HackerRank Tutorials Course "Cracking the Coding Interview Challenges". All problems are solved by C++.
C++ ★ 8 9y agoExplain → -
Canvas-Red-Envelope-Photo
使用Canvas实现微信红包照片效果。慕课网相关公开课程资料。
JavaScript ★ 8 9y agoExplain → -
HackerRank-30-Days-of-Code-Challenges
A repo based on the HackerRank Tutorials Course "30 Days of Code Challenges". All problems are solved by C++.
C++ ★ 7 9y agoExplain → -
awesome-competitive-programming ⑂
:gem: A curated list of awesome Competitive Programming, Algorithm and Data Structure resources
HTML ★ 6 8y agoExplain → -
Google-Material-Design-Color-in-Swift
An Swift 2.2 Implementation of Google Material Design Color
Swift ★ 5 10y agoExplain → -
Python-Challenge
My solutions to python challenges in http://www.pythonchallenge.com/.
Python ★ 4 9y agoExplain → -
Swift-Force-Touch-Demos
3 demos using brand new Cocoa Touch API - 3D Touch, to implement a scale, an easy doodle app and a circle generator plus physical effects.
Swift ★ 2 10y agoExplain → -
OJ-Project-Euler
This repo presents my solutions to Project Euler (https://projecteuler.net) and Project Euler + in HackerRank(https://www.hackerrank.com/contests/projecteuler/challenges)
C++ ★ 2 8y agoExplain → -
HackerRank-CPlusPlus
A repo based on the HackerRank Track "C++".
C++ ★ 2 9y agoExplain → -
coursera-dl ⑂
Script for downloading Coursera.org videos and naming them.
Python ★ 2 8y agoExplain → -
edx-dl ⑂
A simple tool to download video lectures from edx.org (and other openedx sites)
HTML ★ 1 8y agoExplain → -
Swift-Comment-Documentation-Tutorial
This is a tutorial for how to use swift comment to create documentation.
Swift ★ 1 10y agoExplain → -
sicp-pdf ⑂
SICP PDF with Texinfo and LaTeX source
★ 0 7y agoExplain → -
cryptoCMD ⑂
Cryptocurrency historical market price data scraper in Python
Python ★ 0 8y agoExplain →
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