Challenge 2: Binary Heaps, Sockless in Space

In a galaxy far, far, far away, a group of brave space-socks have been tasked with sorting the cosmos' most binary of heaps. Their mission? To sort the socks into neat, tidy piles, without ever having to touch the socks themselves. Can you join their quest and become the greatest binary-heap-sorter the universe has ever known?

Binary Heaps of Socks in Space
Back to Challenge 1: The Original Sock-Sorting Challenge Challenge 3: Sock Sorting in a Black Hole