Nadvent of Code - 2022 Day 16

As a warmup for this year's Advent of Code, I'm re-reading and posting my solutions to last year's challenges. You can read, run and edit today's solution by following the post link.

Today we had to monitor and manage flow through a network of valves. The second part added a friendly elephant to help. So for me it was about building a weighted graph and then milling around it looking for good solutions. Despite my chaotic approach and somewhat ugly code, my solution ended up being impressively fast.