Master Algorithms Visually

Learn data structures and algorithms through interactive visualizations, step-by-step explanations, and hands-on challenges from LeetCode.

Challenges

Approaches

Topics

Why Algorithm Visualizer?

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See algorithms in action with interactive step-by-step visualizations

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Understand the intuition and reasoning behind each solution approach

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Practice with actual LeetCode problems used in technical interviews

Given an array of integers nums and an integer target, return indices of the two numbers such that t...

Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that...

Given an integer array nums and an integer val, remove all occurrences of val in nums **in-place**. ...

Begin your journey to master algorithms and ace technical interviews