Contest Platform Introduction

• Introduction to CMS & IOI Task Types - Rezwan Arefin

Learning to code

• English
  • Teach yourself C – Herbert Schildt (The book is available at Nilkhet)
• Bengali
  • Computer Programming Book by Tamim Shahriar Subeen
  • Programming Lesson for Hukush Pakush

Algorithm and Data structure Lessons

• English
  • International Olympiad in Informatics Training: Path to Gold
  • CodeChef’s Indian Programming Camp 2016
  • IPC camp - 2017
• Bengali
  • Shafaet’s Blog - Programming & Algorithm Tutorial

Online Contest Platforms

• Codeforces
• Codechef

Online Practice Platforms

• LighOJ
• UVa Online Judge
• Toph

Questions from previous years

• BdOI 2022 National
• BdOI 2022 Preliminary
• BdOI 2021 Preliminary
• BdOI 2020 Divisional
• BdOI 2019 National - Day 2
• BdOI 2019 National - Day 1
• BdOI 2019 Divisional
• BdOI 2018 National
• BdOI 2017 National
• BdOI 2016 National
• BdOI 2015 National

IOI Syllabus

• IOI Syllabus 2019