AlgoVizual - DSA Foundations & Core Patterns ( Version 1 )

Beginner friendly PDF notes that explain how to think in Data Structures & Algorithms.Covers core patterns like arrays, subarrays, prefix sum, sliding window, HashMap usage, frequency tricks, and LRU cache, explained using simple language and hand-drawn visual notes. Built for learners who want clarity and intuition before coding.Best for: Beginners & interview prepAlgoVizual : Understand first. Code later.

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