Let's prove that, if a set has size \(n\), then that same set has exactly \(2^n\) subsets.
The 2020 APL programming competition was tough! In this post I share a couple of thoughts and my solutions.
Let's prove that, if a set has size \(n\), then that same set has exactly \(2^n\) subsets.
The 2020 APL programming competition was tough! In this post I share a couple of thoughts and my solutions.
