A curated list of awesome competitive programming / algorithm / data structure materials

A list of curated lists.

• Programming Camp Syllabus
• Good Blog Post Resources about Algorithm and Data Structures - Codeforces
• Data Structures and Algorithms - CodeChef Discuss
• 網站 - 演算法筆記 (Chinese)

Sites / Pages covering a broad range of topics.

• TopCoder Data Science Tutorials
• MAXimal :: algo (E-Maxx) (Russian)
  Main Page - E-Maxx Algorithms (English)
• Stanford CS 97SI: Introduction to Competitive Programming Contests
• Reykjavik T-414-ÁFLV: A Competitive Programming Course
• Algorithms | GeeksforGeeks
• PEGWiki (Much better than Wikipedia)
• LeetCode Video Tutorials
• 数据结构与算法/leetcode/lintcode题解 (LeetCode tutorials) (Chinese)
• 建國中學資訊科培訓 (CKHS Training) (Chinese)
• 演算法筆記 (Algorithm Notes) (Chinese)
• 国家集训队论文 1999-2009 (Papers from Chinese IOI training camps) (Chinese)

Algorithm / Data structure implementations.

• Data Structures and Algorithms in C++ - Algorithms and Data Structures
• Stanford University ACM Team Notebook (2013-14)
• SuprDewd/CompetitiveProgramming
• igor's code archive
• Spaghetti Source - 各種アルゴリズムの C++ による実装 (Japanese)
• bobogei81123/bcw_codebook (Chinese)
• ACM-Obsidian/acm-template (Chinese)
• Some other notebooks:
  BrockCSC/acm-icpc
  foreverbell/acm-icpc-cheat-sheet
  t3nsor/codebook
  marioyc/ACM-ICPC-Library (Spanish)
  EnigmaHuang/ACM-ICPC-Algorithm (Chinese)
  soulmachine/acm-cheat-sheet (Chinese)
  日月卦長的模板庫 (Chinese)

This section mainly focuses on C++ and other miscellaneous knowledge.

• Power up C++ with the Standard Template Library: Part 1 – topcoder
  Power up C++ with the Standard Template Library: Part 2 – topcoder
• Yet again on C++ input/output - Codeforces
• C++ Tricks - Codeforces
• What are some cool C++ tricks to use in a programming contest? - Quora
• C++ STL: Policy based data structures - Codeforces
  C++ STL: Policy based data structures. Part 2 - Codeforces
• Bit Twiddling Hacks
• Comparing Floating Point Numbers, 2012 Edition | Random ASCII
• 你应该知道的浮点数基础知识 • cenalulu's Tech Blog (Chinese)
• C++11 FAQ (English, Chinese, Russian, Japanese, Korean)
• Object-Oriented C Style Languages: C++, Objective-C, Java, C# - a side-by-side reference sheet

Good online judges to practice.

• Codeforces
• TopCoder
• CodeChef
• SPOJ
• Timus
• sgu
• HackerRank
• PKU OJ
• UVa (Practice with uHunt is strongly advised)
• Project Euler
• Hackerearth

Sites / Pages classifying programming problems.

• A2 Online Judge (Mixed)
• Problem Classifier (SPOJ)
• UVa Online Judge (CP, CP2, CP3)
• Codeforces Tags (DP for instance)
• HackerRank
• Lucky貓的 UVA（ACM）園地 (Chinese)

• Competitive Programming, by Steven and Felix Halim
• Programming Challenges, by Steven Skiena and Miguel Revilla
• Looking for a Challenge, written by a group of authors associated with the Polish Olympiads
• 培養與鍛鍊程式設計的邏輯腦 (Japanese, Chinese), by 秋葉拓哉, 岩田陽一, 北川宜稔
• 算法竞赛入门经典 (打下好基礎：程式設計與演算法競賽入門經典) (Chinese), by 劉汝佳
• 提升程式設計的解題思考力：國際演算法程式設計競賽訓練指南 (Chinese), by 劉汝佳, 陳鋒
• 算法艺术与信息学竞赛 (Chinese), by 劉汝佳, 黃亮

• Introduction to Algorithms, by Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest and Clifford Stein
• Algorithm Design, by Jon Kleinberg and Éva Tardos
• The Algorithm Design Manual, by Steven S. Skiena
• Algorithms, by Robert Sedgewick and Kevin Wayne

• Codeforces
• Competitive Programming - Quora
• Theoretical Computer Science Stack Exchange

Meet the god-like people!
(I kind of feel like a stalker while making this list xD)

• Codeforces blogs
• Petr Mitrichev (Petr): Algorithms Weekly
• Bruce Merry (bmerry): Entropy always increases
• Przemysław Dębiak (Psyho): Psyho's blog
• Anudeep Nekkanti (anudeep2011): Namespace Anudeep ;)
• vexorian (vexorian): vexorian's blog
• Ashar Fuadi (fushar): Fushar's blog
• LiJie Chen (WJMZBMR): WJMZBMR (Chinese)
• Huang I-Wen (dreamoon): 小月的耍廢日誌 (Chinese)
• Po-Jui Chen (a00012025): code倉庫 (Chinese)
• Shiang-Yun Yang (morris1028): Morris' Blog (Chinese)
• Yuhao Du (TooDifficuIt): xudyh (Chinese, Emptied)

• Dreadnought (TankEngineer, rowdark, AngryBacon): Dreadnought's Wiki (Chinese)

• HackerRank Live Youtube
• Petr Mitrichev (Petr): Youtube
• Egor Kulikov (Egor): Youtube
• Adam Bardashevich (subscriber): Youtube
• Bohdan Pryshchenko (I_love_Tanya_Romanova): Twitch, Youtube
• Vladimir Smykalov (enot.1.10): Twitch, Youtube

Visit Competitive Programming - Quora (Top 10 Most Viewed Writers)

Awesome people to follow (Too many people to list, separated by commas and in groups of 3's thus):
Michal Forišek (misof), Brian Bi (bbi5291), Jonathan Paulson (jonathanpaulson),
Miguel Oliveira (mogers), Egor Suvorov (yeputons), Michal Danilák (Mimino),
Bohdan Pryshchenko (I_love_Tanya_Romanova), Vladimir Novakovski (vnovakovski), Nick Wu (xiaowuc1),
Cosmin Negruseri Lalit Kundu (darkshadows), Ashish Kedia(ashish1294),
Johnny Ho (random.johnnyh), Thanh Trung Nguyen (I_love_Hoang_Yen), Anudeep Nekkanti (anudeep2011),
Steven Hao (stevenkplus), Raziman T.V. (razimantv), Joshua Pan (lonerz).