smithsmith Karma 39 Created 8 years ago Recent Submissions 1. ▲ Intuition behind permutations and combinations (2016) (buildingvts.com) 74 points · 8 years ago · 3 comments 2. ▲ RMS covered in psychologytoday (psychologytoday.com) 2 points · 8 years ago · 0 comments All submissions on HN · View profile on HN