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Computer science blog for high school students participating in Olympiads

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An algorithm is a finite set of well-defined instructions to solve a problem or achieve a particular goal.

Algorithm basics

May 26, 2025
Algorithm basics

From Beginner to Winner: A Step-by-Step Path in Competitive Programming

Competitive programming is an exciting and intellectually stimulating process that attracts more and more people worldwide. Whether you are a beginner or an experienced participant, […]

February 27, 2025
Algorithm basics

How to Improve Your Speed in Coding Competitions

Competitive programming is not just about solving problems; it’s about solving them fast. Speed is a crucial factor that separates top competitors from the rest. […]

May 17, 2024
Algorithm basics

Binary and interpolation search

Search methods often use a linear ordering of keys. The obvious method here is the “binary search” method (binary, dichotomous, half division): First the key […]

May 14, 2024
Algorithm basics

Application of greedy algorithms

Greedy algorithms are a class of algorithms that make locally optimal choices at each step with the hope of finding a global optimum. They work […]

May 10, 2024
Algorithm basics

Data structures that every programmer needs to know

Going from zero to a professional software engineer can be done solely with the help of free resources on the Internet. But developers who follow […]

May 7, 2024
Algorithm basics

Introduction to Algorithms: Types of Algorithms and Their Applications in Olympiad Problems

Understanding algorithms is crucial for students participating in informatics Olympiads. Algorithms enable us to solve complex problems efficiently, transforming a theoretical understanding of problem-solving into […]

May 5, 2024
Algorithm basics

Dynamic Programming Method: Key Aspects and Applications

If you have ever encountered problems where you need to determine the best solution based on a certain set of constraints, you probably know that […]

April 20, 2024
Algorithm basics

What is sorting in an algorithm?

Sorting in algorithms refers to the process of arranging elements in a particular order, usually in ascending or descending order. This can involve different data […]

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  • Algorithm basics
  • Preparation for Olympiads
  • Programming languages
  • Strategies
  • Useful tools

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Categories

  • Algorithm basics
  • Preparation for Olympiads
  • Programming languages
  • Strategies
  • Useful tools

Recent Posts

  • From Beginner to Winner: A Step-by-Step Path in Competitive Programming
  • How to Effectively Prepare for Informatics Olympiads: Strategies and Resources
  • How to Improve Your Speed in Coding Competitions
  • Reinforcement Learning: Teaching AI to Play Casino Games Like a Pro
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