The short version
Free algorithms handbook; recommended as a reference and coding-interview preparation resource.
From the HackerLinks archive
Competitive Programmer's Handbook
Free algorithms handbook; recommended as a reference and coding-interview preparation resource.
At a glance:
First seen:2026-10-06
Last seen:2026-10-06
Times seen:1
Website:cses.fi
Why it caught our attention
An independent comment explicitly recommends both practical uses of the book.
Where it surfaced on Hacker News
2026-10-06
“I’m a big fan of this book. It’s an equally great algorithms reference and way to prep for coding interviews.”
Keegs · recommendation
Direct HN comment
Competitive Programmer's Handbook (2018) [pdf]