Interactive Learning Playground
Master Algorithms with Live Visuals
Step through pointer movement, inspect data transformations in real-time, and toggle custom viewports (16:9 widescreen or 9:16 mobile reels).
Algorithms Collection
2 Live • More In ProgressInteractiveEasy
1. Two Sum — Three Approaches
Compare the sorted two-pointer scan, one-pass hash map lookup, and exhaustive brute-force search step by step.
InteractiveMedium
2. Add Two Numbers — Linked List Addition
Add reverse-order digit lists with the carry-based iterative solution or the string/number conversion approach — and see why conversion loses precision on large numbers.
PlannedEasy
3. Binary Search
Repeatedly partition search boundaries to locate a target element in logarithmic time.
PlannedMedium
4. Sliding Window Maximum
Maintain dynamic subarray boundaries with monotonic queues for streaming window queries.