Competitive programming handbook
Competitive Programming A Complete Guide pdf
https://www.geeksforgeeks.org/competitive-programming-a-complete-guide/
Some LeetCode solutions, Errichto
https://www.youtube.com/c/Errichto
XOR trick
https://florian.github.io/xor-trick/
Leetcode 30-Day Challenge
https://www.youtube.com/playlist?list=PLl0KD3g-oDOHElCF7S7q6CRGz1qG8vQkS
Errichto
Kadanes algorithm
LeetCode Challenge Day 3 - Max Subarray
Kadane's Algorithm to Maximum Sum Subarray Problem, CS dojo
https://www.youtube.com/watch?v=86CQq3pKSUw&ab_channel=CSDojo
techiedelight
Top 100 Most Liked Data Structures and Algorithms Problems, techiedelight
https://www.techiedelight.com/top-100-liked-data-structures-and-algorithm-problems/
Data Structures and Algorithms Problems, techiedelight
https://www.techiedelight.com/data-structures-and-algorithms-problems/
Top 25 Algorithms Every Programmer Should Know, techiedelight
https://www.techiedelight.com/top-25-algorithms-every-programmer-should-know/
geeksforgeeks
What is Competitive Programming and How to Prepare for It? geeksforgeeks
https://www.geeksforgeeks.org/how-to-prepare-for-competitive-programming/
Top 10 algorithms in Interview Questions, geeks for geeks
https://www.geeksforgeeks.org/top-10-algorithms-in-interview-questions/
Top 50 Array Coding Problems for Interviews, geeks for geeks
https://www.geeksforgeeks.org/top-50-array-coding-problems-for-interviews/
Python Tricks for Competitive Coding, geeksforgeeks
https://www.geeksforgeeks.org/python-tricks-competitive-coding/
Which Python Modules are useful for competitive programming? geeksforgeeks
https://www.geeksforgeeks.org/which-python-modules-are-useful-for-competitive-programming/
Algorithms, GeekforGeek
https://www.geeksforgeeks.org/fundamentals-of-algorithms/#AnalysisofAlgorithms
Hackerearth
https://www.hackerearth.com/getstarted-competitive-programming/
Getting started with the sport of competitive programming, HackerEarth
https://www.hackerearth.com/practice/notes/getting-started-with-the-sport-of-programming/
Topcoder
Topcoder Awesome Learning Resources
https://www.topcoder.com/thrive/articles/List%20of%20awesome%20learning%20resources
The importance of algorithms
https://www.topcoder.com/thrive/articles/The%20Importance%20of%20Algorithms
OpenBook Project
Problem Solving with Algorithms and Data Structures using Python, OpenBook Project
http://www.openbookproject.net/books/pythonds/index.html
How to Think Like a Computer Scientist
https://www.openbookproject.net/thinkcs/python/english2e/
Quora
What are some Python modules I should know for competitive programming?
https://www.quora.com/What-are-some-Python-modules-I-should-know-for-competitive-programming
What is competitive programming? Competitive programming with C++
https://www.educative.io/blog/guide-competitive-programming-cpp
Top data structures and algorithms every developer must know, educative
https://www.educative.io/blog/data-structures-algorithms
Nick White, Leet code and HackerRank playlist solutions
https://www.youtube.com/c/NickWhite/playlists
Red Quark
Leet, data structures
https://redquark.org/problem-solving/bit-manipulation/bit-magic-1/
https://redquark.org/problem-solving/bit-manipulation/bit-magic-2/
Codeforces
Codeforces awesome links
https://codeforces.com/blog/entry/23054
Competitive programming with AlphaCode, DeepMind
CodeChef
Data Structures and Algorithms, CodeChef
https://discuss.codechef.com/t/data-structures-and-algorithms/6599
Stanford
CS 97SI: Introduction to Programming Contests
http://web.stanford.edu/class/cs97si/
CSE Stack
35 Competitive Coding Questions with Solutions asked in Interviews 2022