Past papers and solutions

IOI 2014

Taiwan

Download IOI 2014 Past Paper and Solutions Here

IOI 2016

Russia

Download IOI 2016 Past Paper and Solutions Here

IOI 2017

Iran

Download IOI 2017 Past Paper and Solutions Here

IOI 2018

Japan

Download IOI 2018 Past Paper and Solutions Here

Books

Competitive Programmer’s Handbook

Antti Laaksonen

Download Competitive Programmer’s Handbook Here

Introduction to Algorithms, 3rd Edition

Thomas H. Cormen

Download Introduction to Algorithms, 3rd Edition Here

IOI Syllabus

ISC

Download IOI Syllabus Here

Hackerrank

www.hackerrank.com

Visit Hackerrank Platform Here

Codeforces

www.codeforces.com

Visit Codeforces Platform Here

C++ Videos

Codearchery

View C++ Animated Training VideosHere