Fundamentals of Data Structures (2) Core principle of array (1) Essential for beginners in programming (1) singly linked list (1) Doubly linked list (1) Difference between linked lists (1) Last in, first out LIFO (1) Stack principle diagram (1) Basic stack operations (1) Stack application scenarios (1) First In First Out (1) Queue implementation (1) Array queue (1) tree structure (1) Tree structure example (1) Tree structure concept (1) recursive traversal (2) Hash table storage (1) Hash Conflict Resolution (1) Linear detection (1) sequential search (1) Algorithm Comparison (1) Recursive Explanation (1) Python recursion (1) Divide and conquer (1) Algorithm Principles (1) Greedy algorithm (2) Change-making problem (1) Algorithm Design (1) local optimum (1) greedy-choice property (1) min heap (1) Heap algorithm (1) Basic concepts of graphs (1) adjacency list (1) graph theory (2) Adjacency table implementation (1) balanced binary tree (2) AVL tree (1) Rotation operation (1) Balance factor (1) Introduction to Dynamic Programming (1) Efficient solution (1) Memorized recursion (1) Recursive method (1) Prefixes and arrays (1) Interval and Calculation (1) algorithm optimization (2) Prefixes and applications (1) disjoint-set (2)