Competitive Coding 101 is a book published by Tim Gubski to help guide our students and others who learn to program. This study guide will teach students how to solve Competitive Programming Challenges from the 2020 Canadian Computational Competition. So now, those of you who are more advanced have a tool to accelerate even faster.
https://www.amazon.ca/Competitive-Coding-101-Annotated-Challenges-ebook/dp/B08R6BCBM3/ref=sr_1_2?dchild=1&keywords=competitive+coding+101&qid=1610366102&sr=8-2