I had a rough time day 10. I still haven’t finished part 2. Days 11 and 12 were fun, but being tired greatly increased the time necessary to complete them.

Of course, the right number of jolts is 0.

Of course, the right number of jolts is 0.

Fortunately...

Fortunately...

The test had a back?!

The test had a back?!

Day 11 was a fun modeling task, sort of reminiscent of Conway’s Game of Life. Day 12 was a common enough task of movement directions. On both of the tasks, I made a small error in typing, and took a long time to find it in part 2. Here’s the code.

Times!

Times!