Awesome Competitive Programming

A curated list of awesome Competitive Programming, Algorithm and Data Structure resources.

Created with a view to connecting people to information, this list below contains a complete collection of all the fantastic resources I've collected over the course of my 11-year competitive programming career. I hope you'll find it useful :)

What is competitive programming? - Quora

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Table of Contents

• List of Lists
• Syllabuses
• Tutorial Websites
• Open Courses
  • Open Courses for Algorithms and Data Structures
• Books
  • Books for Algorithms | Books for Mathematics
• Sites for Practice
  • Problem Classifiers | Contest Calendars
• Camps and Trainings
• Sites for Questions
• Implementations
• Language Specifics
  • C/C++ | Java | Miscellaneous
• Tools
  • IDEs | Personal use | Contest Preparation
• Community
  • Blogs | Youtube and Livestreams | Quora
• Other Awesome Resources
  • Articles | FAQs | Awesome Lists | Interview Questions
• License

List of Lists

Awesome curated lists classified by topics.

☆	Name	Description
★★★	Good Blog Post Resources about Algorithm and Data Structures - Codeforces	A collection of fantastic tutorial blog posts written by Codeforces users. Some intriguing ones include Palindromic Trees, Policy Based Data Structures, and a lot more.
★★★	All of the good tutorials found on codeforces - Codeforces	Another good collection of tutorial blog posts written by Codeforces users.
★★★	Data Structures and Algorithms - CodeChef Discuss	A very complete list of competitive programming resources. A must-have in your browser bookmark.
★★★	How to prepare for ACM - ICPC? - GeeksforGeeks	A detailed walk-through of the preparations for ACM-ICPC.

Syllabuses

Find out what topics you need to learn.

☆	Name	Description
★★★	IOI Syllabus	A detailed syllabus on which IOI contestants will be tested. This is still somewhat relevant to ACM-ICPC.
★★★	How to prepare for ACM - ICPC? - GeeksforGeeks	A detailed walk-through of the preparations for ACM-ICPC.
★★☆	Programming Camp Syllabus	A list of important topics in competitive programming with exercise problems.
★★☆	Juniors Training Sheet, by Mostafa Saad Ibrahim	~800 ordered problems for newcomers to be good up to Div2-D

Tutorial Websites

Awesome websites with great tutorials.

☆	Name	Description
★★★	Topcoder Data Science Tutorials	A list of tutorials written by respected Topcoder members. Many top programmers started learning data sciences from here.
★★★	E-Maxx (Russian), (English)	A tutorial website widely used and referenced in the Russian-speaking competitive programming community. Most of the articles of the original site have been translated into English, Google Translate works okay for the remaining ones.
★★☆	Algorithms - GeeksforGeeks	A website with a large archive of nicely written articles on different topics. It is a great complimentary resource for algorithm courses.
★★☆	PEGWiki	A website with amazing in-depth wiki-like writeups on many topics. It's far better than those on Wikipedia in my opinion.