Getting Started

Before you start: what is IOI, what is BdOI, what this track covers, environment and compiler setup, etc.

Introduction

What is IOI?

An overview of the International Olympiad in Informatics.

What is BdOI?

An overview of the Bangladesh Olympiad in Informatics.

Track Overview

What this track covers and how to use it.

Judging and Platforms

How online judges work and what platforms to use.

Setup

Environment and IDE Setup

Setting up a C++ development environment and a beginner-friendly IDE.

First Steps

Your First Program

Writing and submitting your first 'Hello, World!' program.

Basic I/O

Reading input from and writing output to standard streams.

Debugging Techniques

Basic techniques for debugging your code.

Time Complexity Introduction

A gentle introduction to time complexity and Big O notation.