gwhzh21 / Algorithms-in-4-Steps

四步从零到精通算法和数据结构🦶 Learn Algorithms and Data Structure in Four Steps 🦶

Algorithm in 4 Steps🎄

Let Everyone Study Algorithm Easier😊

中文🇨🇳 | English🇺🇸

For Upcoming Interviews👔，I summarized the algorithm courseware, books, papers, exercises, OJ website，and made the Roadmap of Algorithms Learning.

• If you are preparing for interviews, to get in BAT, Google, Microsoft..🚀；
• Or you are trying to learn Algorithms by yourself💼；
• Or just try to broaden your horizons by Learning Algorithms🤷；
• No matter how familiar are you with Algorithms, this Repo has something match with you✈️！

For developers，learning Algorithms is necessary.

So, Let`s get started 🌈 ～

I summarized the Algorithm courseware, books, papers, exercises, OJ website，and made the Roadmap of Algorithms Learning.👀：

If it is helpful，please star it✨ to support me!

Unexpectly🙀 get intoGitHub Trending，Thanks for Supporting😊

You can follow me🌞 for upcoming good Projects ～

Content👀

👇Click into Specific Section🌈

Algo Courseware	DS Courseware	C++ Courseware	Basic Algo	DS	Dynamic programming	C++	Strings	Math	Computational Geometry	Books	Exercises	Papers	Other
🌲	🚀	🍟	🤹🏼‍♀️	❄️	🎮	🌈	☂️	🎱	🧠	🍟	⛄️	🎄	🍀

Let`s Start Our Trip 🚀

Step one🦶

Get into Algorithm、Data Structure、C++👀：

Algo Courseware🌲 || DS Courseware🚀 || C++ Courseware🍟

Basic Algorithm🤹🏼‍♀️

Complexity analysis🌟High precision🌟 || Enumerate🌟 ||

Dichotomy🌟 || Divide and conquer 🌟 || Search🌟 || Greedy algorithm🌟

Basic Data Structure❄️

Basic Data Structure💫

Step two🦶

Deeper Algorithm

Dynamic programming🎮 || Blocking algorithm💫 || Computational Geometry🧠

Deeper Language

C++🌈

Deeper Data Structure

Tree🎄 || String☂️ || Graph🛸

Deeper Math

Math🎱

Step three🦶

Books📚

Algorithm🔥

Algorithm Competition👑 || Beauty of Math👑 || Data Structure and Algorithm（Java）👑 || Algorithm👑

Language🔥

C🔥

CPrimerPlus👑

C++🔥

C++PrimerPlus👑 || C++Primer👑 || Effective C++👑 || Effective STL👑

Python🔥

From 0 to action👑 || Fluent Python👑 || Effective Python👑 || PythonCookbook👑

Exercise🚀

Exercise⛄️

👀 More efficient method is Practicing on Online Judges

Step four🦶

Papers🎄

Deepest Part for Someone interested.

1999 Papers🧳 || 2000 Papers🧳 || 2001 Papers🧳 || 2002 Papers🧳 ||2003 Papers🧳

2004 Papers🧳 || 2005 Papers🧳 || 2006 Papers🧳 || 2007 Papers🧳 || 2008 Papers🧳

2009 Papers🧳 || 2013 Papers🧳 || 2014 Papers🧳 || 2015 Papers🧳|| 2018 Papers🧳

Other🍀

Online Judge SITE🚀

🚀WorldwideOnline Judge

1. 🎄CF：CodeForce：http://codeforces.com/problemset

   🎄CodeForceAPI：http://codeforces.com/api/help

2. 🎄Saratov State University http://acm.sgu.ru support C/C++/C#/Java/Delphi

3. 🎄UVA：University of Valladolid http://uva.onlinejudge.org support C/C++/Pascal/Java

4. 🎄Ural State University http://acm.timus.ru support C/C++/C#/Pascal/Java

5. 🎄Sphere Research Labs http://www.spoj.pl

🚀Systematic Online Judge

1. 🎄vijos： https://vijos.org/
2. 🎄Luogu：https://www.luogu.org/problemnew/lists
3. 🎄RQNOJ： http://www.rqnoj.cn/problem

🚀Interview Online Judge

1. 🎄Niuke：https://www.nowcoder.com/
2. 🎄leetcode：https://leetcode.com/problemset/all/
3. 🎄LintCode：https://www.lintcode.com/zh-cn/
4. 🎄51nod：http://www.51nod.com/Challenge/ProblemList.html#!#isAsc=false
5. 🎄hackerrank：https://www.hackerrank.com/

If you like please give me a star!✨