Competitive Programming and Algorithms for Beginners

Starting competitive programming can feel overwhelming without a clear guide to core algorithms and problem-solving techniques. This text-based course breaks down essential algorithmic concepts into digestible written explanations designed specifically for high school students and novice coders. You will begin with foundational terminology, data structures, and Big O notation before moving into practical algorithm implementation and problem-solving patterns. What you will learn: Understand time and space complexity using Big O notation to write efficient code; Implement basic searching and sorting algorithms from scratch; Master fundamental recursion and divide-and-conquer strategies; Explore essential data structures including arrays, stacks, queues, and sets; Apply greedy choice principles and dynamic programming logic to competitive problems; Practice analyzing problem statements and designing step-by-step algorithmic solutions. The course starts with core definitions and basic problem setup, progressing logically toward standard algorithmic patterns used in programming competitions. Designed for high school students and absolute beginners in competitive programming with basic coding knowledge. Start reading today to build your algorithmic problem-solving skills.