Explore introductory algorithms in computer science, covering searching, sorting, recursion, and graph theory, with visualizations, quizzes, and coding challenges in Java, Python, C++, or Javascript.

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Learn introductory computer science algorithms, including searching, sorting, recursion, and graph theory through a combination of articles, visualizations, quizzes, and coding challenges. Implement Challenges in Java, Python, C++ or Javascript.

A Visual Introduction to Algorithms

Do you know how Swap Function works? Implement to prove yourself!

Intro to Algorithms

Binary Search

Asymptotic Analysis

Selection Sort

Insertion Sort

Recursion Algorithms

Towers of Hanoi

Merge Sort

Quick Sort

Graphs

Breadth-first Search

License

Non-comparison based sorting algorithms

Challenge: Implement Swap

Swap Function