Introduction: Welcome to a comprehensive guide on mastering essential coding techniques and strategies! Whether you're a beginner or an experienced coder, these LeetCode+ links will elevate your skills and make you a more proficient problem solver. Let's dive into the world of algorithms, data structures, and coding patterns that will empower you to tackle complex challenges with confidence. 1. Sliding Window Learn the art of efficient sliding window techniques: Sliding Window - Part 1 and Sliding Window - Part 2 . Enhance your coding prowess and optimize algorithms with these invaluable insights. 2. Backtracking Unlock the power of backtracking algorithms: Backtracking . Discover how to systematically explore possibilities and find optimal solutions to a variety of problems. 3. Greedy Algorithm Master the art of making locally optimal choices for a globally optimal solution: Greedy Algorithm . Dive into strategies that prioritize immediate gains and lead to optimal outcomes...