Optimization TechniqueUsed ForTime Complexity ImprovementSpace Complexity ImprovementExplanationSpace Optimization (In-Place Computation)Modify array in-place (e.g., Remove Duplicates)No changeO(N) → O(1)Modifies input data without extra space to save memory. Used in in-place sorting,…

Below is a breakdown of essential optimization techniques used in arrays, graphs, dynamic programming, and advanced data structures. 🔹 1. Preprocessing Techniques 👉 Use extra space to reduce time complexity.…

Data Structures & Algorithms (DSA) Cheatsheet This cheatsheet provides a quick reference to the most important concepts, data structures, and algorithms that you’ll encounter while studying DSA. It's perfect for…