#algorithms

A channel for exploring algorithms, data structures, and computer science concepts.

842 members • Created: October 7, 2015

Share, discuss, and practice algorithms — from competitive programming to academic papers.

• Coding challenge platforms
• Data structures
• Interview prep
• Optimization and fairness
• Academic papers and textbooks

Code Challenge Sites

• LeetCode
• Advent of Code
• HackerRank
• Codinggame
• Exercism
• Codewars
• Codeforces
• CodeFight
• SphereOnlineJudge
• TopCoder
• Project Euler

Code Katas

• Pytudes

Algorithm Repositories

• The Arcane Algorithm Archive
• Open Genus

Math

• Quaternions vs Rotors
• Big O vs Big Omega vs Big Theta
• Distance Fields and Marching Parabolas

Machine Learning

• The Illustrated Transformer

Computer Science

• Church-Turing Thesis Cannot Possibly Be True
  • Discussion
• Oracle machine

Textbooks

• Principles of Algorithmic Problem Solving
• Category Theory for Programmers

Selected Articles

• Stream processing at scale
• Wallaroo Labs Blog
• Levenshtein automata
• Zip Trees - Tarjan
• Masstree
• Google Interview Question: The Knight’s Dialer
  • Reddit comments
• Interviewing.io recordings
• Reasoning about performance
• Braess’s Paradox
• Computers can solve your problem (Boston Globe)

Papers

• Papers with code
• The Morning Paper

• #machine-learning
• #cs-theory