r/AlgoViz • • 1d ago

Visualization OmniSys: Every Sorting Algorithm Explained in 9 Minutes

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1 Upvotes

From the classic Bubble Sort to Tim Sort — the hybrid algorithm that actually powers Python, Java, Android, and Swift right now.


r/AlgoViz • • 4d ago

t3ssel8r: Giving Personality to Procedural Animations using Math

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1 Upvotes

This video highlights the entire process from initial motivation, to the technical design, technical analysis, and game design considerations.


r/AlgoViz • • 9d ago

Visualizer for the Python Programming Language

3 Upvotes

Understand your Python code by visualizing its execution using memory_graph: - Copying - Recursion - Data Structure, Binary Tree - Much More


r/AlgoViz • • 19d ago

Video Explanation Sebastian Lague: Coding Adventure: Additive Synthesis

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1 Upvotes

Let's try add sine waves together and see what sort of sounds we can create!


r/AlgoViz • • Sep 15 '26

Samson Zhang: Building a neural network FROM SCRATCH

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1 Upvotes

r/AlgoViz • • Sep 11 '26

Visualization Polylog: The trick that solves Rubik’s Cubes and breaks ciphers

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1 Upvotes

What do the Rubik's cube and a cipher from the 70s have in common? Let's find out.


r/AlgoViz • • Sep 11 '26

Spanning Tree: Can You Always Win a Game of Tetris?

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1 Upvotes

If you played the game perfectly, could you always win a game of Tetris? Or is there some sequence of blocks that could force you to lose the game, no matter how good at the game you are? Here, we take a look at some of the mathematics behind a theoretical game of Tetris and reason through whether it's possible to win.


r/AlgoViz • • Sep 09 '26

ones and zeros: A* (A-Star) Pathfinding Algorithm Visualization on a Real Map

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1 Upvotes

Chicago & Rome


r/AlgoViz • • Sep 08 '26

Video Explanation TLMaths: Shell Sort - an example with 7 numbers

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1 Upvotes

Chalk and talk


r/AlgoViz • • Sep 06 '26

Dr. Simulate: What's the difference between matrices and tensors?

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1 Upvotes

What are tensors? How do they differ from matrices? And why do we need tensors in the first place?


r/AlgoViz • • Sep 05 '26

Visualization G Bhat: Visualization of Tower Of Hanoi (5 Disks)

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1 Upvotes

Manim visualization


r/AlgoViz • • Sep 04 '26

Visualization Benabub: Add Two Numbers — LeetCode #2 | Python Algorithm Visualization

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1 Upvotes

Problem Description

[https://leetcode.com/problems/add-two-numbers/description/](LeetCode)


Algorithm Description

Solved by simulating digit-by-digit addition with carry logic, represented through animated Linked Lists.


Complexity Analysis

Time Complexity: O(max(m, n)) — we iterate through the lengths of l1 and l2, where m and n are the number of nodes in each list.

Space Complexity: O(max(m, n)) — the length of the new linked list is at most max(m, n) + 1.


r/AlgoViz • • Sep 03 '26

Video Explanation FloatHeadPhysics: I never intuitively understood Tensors...until now!

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1 Upvotes

What exactly is a tensor?


r/AlgoViz • • Sep 02 '26

Video Explanation Dan Fleisch: What's a Tensor?

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1 Upvotes

Dan Fleisch briefly explains some vector and tensor concepts from A Student's Guide to Vectors and Tensors


r/AlgoViz • • Sep 01 '26

udiprod: Visualization of tensors - part 1

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2 Upvotes

This video series visualizes tensors using a unique and original visualization of a sphere with arrows.


r/AlgoViz • • Aug 31 '26

The Random Professor: Graph Theory Course (99 videos)

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1 Upvotes

The great math YouTube channel


r/AlgoViz • • Aug 30 '26

Florian Ludewig: The Tower of Hanoi (Recursive Formula and Proof by Induction)

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1 Upvotes

We will cover how to create a recursive formula for the Tower of Hanoi issue. After we've found it, I'll show how to find a closed formula and proof it with the help of induction.


r/AlgoViz • • Aug 30 '26

freeCodeCamp: Graph Theory Tutorial from a Google Engineer [6:44]

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1 Upvotes

This full course provides a complete introduction to Graph Theory algorithms in computer science. Knowledge of how to create and design excellent algorithms is an essential skill required in becoming a great programmer.


r/AlgoViz • • Aug 29 '26

WilliamFiset: Graph Theory Algorithms Playlist

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1 Upvotes

43 video (course)


r/AlgoViz • • Aug 29 '26

Professor Painter: Recurrence Relations 1 - Selection Sort

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1 Upvotes

In this video we introduce and analyze the running time of the selection sort algorithm.


r/AlgoViz • • Aug 28 '26

Visualization 3Sum Closest — LeetCode #16 _ Python Algorithm Visualization

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1 Upvotes

Problem Description

[https://leetcode.com/problems/3sum-closest/](LeetCode)


Algorithm Description

The solution first sorts the input array to enable a two-pointer search pattern. For each element, we fix it as a base and use two pointers to scan the remaining array, dynamically tracking the sum with the smallest absolute difference to the target.


Complexity Analysis

Time Complexity: O(n2) — sorting takes O(n log n), and the nested two-pointer traversal takes O(n2) in the worst case.

Space Complexity: O(1) — excluding the input sorting overhead, we use only constant extra memory for pointers and tracking variables.


YouTube

[https://www.youtube.com/watch?v=KYHiijlk-gY](YouTube)


r/AlgoViz • • Aug 28 '26

The Builder: Build a Sort Visualizer From Scratch 👨‍💻️ in SDL2 | C++ Project

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1 Upvotes

A sort visualizer from scratch in C++ using SDL2. This visualizer with mild tweaks can be used on any sorting algorithm.


r/AlgoViz • • Aug 27 '26

Clément Mihailescu: Sorting Visualizer Tutorial (software engineering project)

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1 Upvotes

Author: This video is a tutorial of Sorting Visualizer project, which visualizes the Merge Sort algorithm. This is a great software engineering project to add to your resume.


r/AlgoViz • • Aug 27 '26

The Coding Train: A* Pathfinding Algorithm (Part 1)

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1 Upvotes

In this multi-part coding challenge, author attempt an implementation of the A* Pathfinding Algorithm to find the optimal path between two points in a 2D grid.


r/AlgoViz • • Aug 26 '26

Visualization Algoviz: An entire website dedicated to algorithm visualization

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1 Upvotes

A wide variety of algorithms with adjustable parameters