EliasY Karma 32 Created 9 years ago About cartesian.app Recent Submissions 1. ▲ Show HN: I Wrote a 680-Page Interactive Book on Data Structures and Algorithms (cartesian.app) 29 points · 1 year ago · 4 comments 2. ▲ Mary's Room (en.wikipedia.org) 2 points · 6 years ago · 0 comments All submissions on HN · View profile on HN