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awesomealgorithms
A curated list of awesome places to learn and/or practice algorithms.
https://github.com/tayllan/awesomealgorithms
Last synced: 3 days ago
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Websites
 VisuAlgo  Visualising data structures and algorithms through animation.
 A Visual Guide to Graph Traversal Algorithms  Interactive visualizations for learning how graph traversal algorithms work.
 W3School  Data Structures tutorial.
 Algorithm Visualizer  Dozens of animated algorithms (with code), and you can also create your own.
 Algorithms Visualization  A dense article on Algorithms Visualization.
 BigO Cheat Sheet  BigO complexities of common algorithms used in Computer Science.
 CodeDrills  Practice problems recommender (includes Codeforces, Codechef, and Spoj).
 CPAlgorithms  Algorithms and data structures are especially popular in the field of competitive programming.
 Data Structure Visualizations  Visualize the behavior of Data Structures and play with its operations.
 Geeks for Geeks  Lots and lots of wellexplained and implemented algorithms.
 Path Finding  A visual representation of how algorithms such as A\*, IDA\*, BreadthFirstSearch, BestFirstSearch, and others describe a path between two points A and B.
 Programiz  Easy to follow tutorials on data structures and algorithms along with suitable examples.
 Rosetta Code  A programming chrestomathy site that aims to present implementations of many algorithms and data structures in different programming languages.
 Sorting Algorithms  Nice and simple animations of sorting algorithms. With short codes and discussions.
 Stoimen's web log  Some algorithms nicely explained.
 The Sound of Sorting  The Sound of Sorting  "Audibilization" and Visualization of Sorting Algorithms
 VisuAlgo  Visualising data structures and algorithms through animation.
 Wikipedia  Algorithms  Of course!!
 Wikipedia  Data Structures  and why not ?!!
 Learnersbucket  Tutorials on data structures and algorithms in Javascript.
 redblobgames  interactive visual explanations of math and algorithms, using motivating examples from computer games.
 Rosetta Code  A programming chrestomathy site that aims to present implementations of many algorithms and data structures in different programming languages.
 CodeChef  Learning DSA by practice on Codechef
 Algorithms Visualization  A dense article on Algorithms Visualization.
 CodeDrills  Practice problems recommender (includes Codeforces, Codechef, and Spoj).
 W3School  Data Structures tutorial.
 CodeChef  Learning DSA by practice on Codechef
 CodeDrills  Practice problems recommender (includes Codeforces, Codechef, and Spoj).
 CodeDrills  Practice problems recommender (includes Codeforces, Codechef, and Spoj).
 BigO Cheat Sheet  BigO complexities of common algorithms used in Computer Science.
 Sorting Algorithms  Nice and simple animations of sorting algorithms. With short codes and discussions.
 The Sound of Sorting  The Sound of Sorting  "Audibilization" and Visualization of Sorting Algorithms
 Algorithm Visualizer  Dozens of animated algorithms (with code), and you can also create your own.

Youtube Playlists
 FreeCodeCamp  Algorithms and Data Structures Tutorial  Full Course for Beginners  Complete beginner friendly Algorithms and Data Structures Tutorial with mindblowing animation.
 Abdul Bari  Introduction to Algorithm  This playlist is so much informative and provide simulation with code example. As like as you are in a class.
 Jenny's Lectures Algorithm  Another complete alogrithm playlist from basic level to intermediate. Easy explanation and simulation.

Online Courses
 Algorithms: Divide and Conquer, Sorting and Searching, and Randomized Algorithms  The primary topics are: asymptotic ("Bigoh") notation, sorting and searching, divide and conquer, and randomized algorithms.
 Algorithms: Graph Search, Shortest Paths, and Data Structures  The primary topics are: data structures, graph primitives, and their applications.
 Algorithms: Greedy Algorithms, Minimum Spanning Trees, and Dynamic Programming  The primary topics are: greedy algorithms and dynamic programming.
 Algorithms: Shortest Paths Revisited, NPComplete Problems and What To Do About Them  The primary topics are: shortest paths, NPcompleteness and what it means for the algorithm designer, and strategies for coping with computationally intractable problems.
 Algorithms, Part I  This course covers the essential information that every serious programmer needs to know about algorithms and data structures. Part I covers elementary data structures, sorting, and searching algorithms.
 Algorithms, Part II  Part II focuses on graph and stringprocessing algorithms.
 Khan Academy Algorithms  Algorithm course ministered by Tomas Cormen and Devin Balkcom.
 MIT  6006  Well explained algorithms.
 MIT  6046j  Similar to the previous one, but with different algorithms.
 MIT  600sc  An easy and wellexplained introduction to algorithms.
 MIT 18409  Topics in Theoretical Computer Science: An Algorithmist's Toolkit  It covers a collection of geometric techniques that apply broadly in modern algorithm design.
 Udacity Intro to Algorithms  Pythonbased Algorithms course.
 Algorithms in Motion  Beginner's algorithms course with fun illustrations, based on the book Grokking Algorithms
 YogiBearian YouTube Channel  Lots of wellexplained videos on various computer science subjects.~~ _Account terminated due to violations of Youtube Policies._
 MIT  6046j  Similar to the previous one, but with different algorithms.

Books

Algorithms and Data structures
 Algorithm Design  Pretty straightforward.
 Algorithms  Problems explained with Java, OO good practices, visualizations, and free online resources.
 Algorithms and Data Structures in JavaScript  Classical algorithms and data structures implemented and explained using JavaScript.
 Algorithms in a Nutshell  by George T. Heineman.
 Classic Computer Science Problems in Python  This great book presents dozens of coding challenges, ranging from simple tasks to clustering data using kmeans.
 Data Structures and Algorithms Made Easy  A great way to implement algorithms with their specific programmable tasks.
 Data Structures Using C  The basic concepts and usages of data structures.
 Grokking Algorithms  An illustrated book on algorithms with practical examples.
 Introduction to Algorithms  Essential!
 Real World Algorithms: A Beginner's Guide  An introduction to algorithms for readers with no background in advanced mathematics or computer science.
 Swift Algorithms & Data Structures  A practical guide to concepts, theory, and code.
 The Algorithm Design Manual  Easy to read and full of realworld examples.
 The Art of Computer Programming  The Book.
 Structure and Interpretation of Computer Programs
 Algorithms and Data Structures in Action  A different and a great way to introduce algorithms and data structures that can be used at work.
 Algorithmic Puzzles  A very accessible illustration of algorithms in the forms of puzzles. No programming experience is required!
 Standford CS166  Standford CS166, a course in the design, analysis, and implementation of data structures.
 Algorithm Design  Pretty straightforward.
 Data Structures Using C  The basic concepts and usages of data structures.
 The Algorithm Design Manual  Easy to read and full of realworld examples.
 Algorithms and Data Structures in JavaScript  Classical algorithms and data structures implemented and explained using JavaScript.

Algorithm Analysis
 Sedgewick & Flajolet. An Introduction to the Analysis of Algorithm  Am advanced complete survey, intended only for the mathematically matured reader.
 McConnell. Analysis of Algorithms  A very accessible and brief book on algorithms analysis, with implemented code included.
 Vrajitoru & Knight. Practical Analysis of Algorithms  A very accessible and brief book on algorithms analysis, with implemented code included.

Randomized Algorithms
 Motwani & Raghavan. Randomized Algorithms  A standard classic book.
 Mitzenmacher & Upfal. Probability and Computing: Randomization and Probabilistic Techniques in Algorithms and Data Analysis  Standard text for probability methods and their applications on randomized algorithms.


Cheat Sheets

Randomized Algorithms


Github Libraries

Randomized Algorithms


Online Judges

Randomized Algorithms
 A2 Online Judge  Online Judge and problem archive.
 ACMICPC Live Archive  Hundreds of problems from previous ACMICPC Regionals and World Finals.
 AIZU ONLINE JUDGE  Japanese Online Judge.
 Algo Muse  Researchbased algorithmic problems.
 AtCoder  Japanese programming contest website.
 Baekjoon Online Judge  Korean Online Judge. 10000+ problems. Supports 60+ languages.
 CS Academy  Holds online contests and IOI practice contests
 CodeChef  More problems and monthly online contests.
 Codeforces  The only programming contests Web 2.0 platform
 Codefights  Practice programming and tackle your next tech interview
 CodeMarshal  Realworld contests online!
 CodeWars  A website that houses support to solve algorithms in many languages in varying difficulty.
 CoderByte  A decent website with algorithm challenges from beginner to advanced levels. Supports most of the popular languages like C++, python, javascript, ruby.
 Firecode  Firecode.io uses machine learning algorithms along with curated realworld interview questions, solutions & a vibrant social community of learners to get you ready for your next coding interview.
 Coding Blocks  Website that has problems based on Maths, Data Structures, Various Algorithm and also conducts Coding Competition.
 HackerRank  Featured algorithm and functional programming online judges
 HiHoCoder  Chinese and English problemsolving practice and recruitment challenge site.
 Infoarena  Romanian Online Judge. 1500+ algorithmic problems
 Interviewbit  Learn, practice, and prepare for interviews.
 Kattis  Online judge and problem archive
 LavidaOnlineJudge  Korean Online Judge(Half English). 1300+ problems.
 Learneroo Algorithms Tutorials  Learn and practice algorithms by solving challenges online.
 LeetCode  Learn algorithms and prepare for interviews.
 PKU JudgeOnline  Chinese Online Judge.
 ProjectEuler  Mathematical problems that can be solved using algorithms (or just a pencil, depending on how much you already know).
 Rosalind  A platform for learning bioinformatics and programming through problemsolving.
 Snakify  An introductory Python course with 100+ algorithmic problems and a stepbystep debugger (from Russia).
 SPOJ  More problems.
 TopCoder  Lots of problems and realworld/moneyworthy problems in Graphic Design, Data Science, and Development.
 Toph  Bangladeshi Online Judge. Holds online contests regularly.
 URI  Brazilian Online Judge. Not so many problems, but it's growing and it has online contests.
 UVA  Hundreds of problems (from previous ACMICPC Regionals, World Finals, and others).
 Codility  Compete to land coding jobs at top companies
 AIZU ONLINE JUDGE  Japanese Online Judge.
 URI  Brazilian Online Judge. Not so many problems, but it's growing and it has online contests.
 HackerEarth  Practice algorithmic problems & challenges and participate in hiring challenges.
 ShareCode.io  Online Judge and contest host with a lot of algorithmic problems in the archive to practice.
 CodeMarshal  Realworld contests online!
 URI  Brazilian Online Judge. Not so many problems, but it's growing and it has online contests.
 Rosalind  A platform for learning bioinformatics and programming through problemsolving.
 URI  Brazilian Online Judge. Not so many problems, but it's growing and it has online contests.
 CoderByte  A decent website with algorithm challenges from beginner to advanced levels. Supports most of the popular languages like C++, python, javascript, ruby.
 Codefights  Practice programming and tackle your next tech interview
 CodeWars  A website that houses support to solve algorithms in many languages in varying difficulty.
 Coding Blocks  Website that has problems based on Maths, Data Structures, Various Algorithm and also conducts Coding Competition.
 Infoarena  Romanian Online Judge. 1500+ algorithmic problems
 Snakify  An introductory Python course with 100+ algorithmic problems and a stepbystep debugger (from Russia).


Blogs

Randomized Algorithms
 An awesome list for competitive programming!  Awesome blog for all the resources and list of books and algorithms.
 Algorithms Weekly  A good blog by Petr Mitrichev, mainly in Java.
 Sport of Programming  Informative blog for starting with the sport of programming.
 Algorithms and Data Structures  For getting a deeper knowledge of algorithms and how to think in the right direction.
 Algorithm Tutorials by Tanuj Khattar  Excellent blog by Tanuj Khattar. Covers tutorials on some interesting data structures along with example problems to solve.


Related Awesome Lists

Randomized Algorithms
 Math  Freely available lecture notes on mathematics.
 Theoretical Computer Science  The interdisciplinary of Mathematics and Computer Science, Distinguished by its emphasis on mathematical technique and rigour.

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