Don't Memorize,
Visualize Logic
Stop simulating complex code in your head. See exactly how data flows and memory changes. True mastery comes from clear vision.
โจ Prepare for coding interviews with AlgoNote
Visualize the Invisible
Code comes to life before your eyes. Watch variables change, memory update, and algorithms flow through intuitive animations.
Time-Travel Debugging
More than just execution. Rewind time, inspect memory states at any moment like an IDE, and dive deep until you understand 100%.
Deep Understanding of Principles
Stop memorizing answers. Explore 'why' algorithms work and their underlying structures to build true problem-solving skills.
Categories
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Fundamentals
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Sorting
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Searching
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Graph
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Tree
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DP
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Data Structures
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Greedy
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Backtracking
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Two Pointers
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String
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Implementation
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Math
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Bit Manipulation
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Prefix Sum
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Frequently Asked Questions
20 basic algorithms are free forever. Advanced problems require a subscription.
We fully support Python, Java, JavaScript, and C++ with real-time code sync.
Yes, fully responsive design works great on phones and tablets.
Yes, the Team plan offers progress tracking and analytics for organizations.
User Reviews
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