Day 5 of #AdventofCode went smoother for me than yesterday, but I struggled with part 2 until learning from others' solutions

Day 2 of #AdventofCode stumped me for a while, but thankfully I was able to troubleshoot with others' solutions on here.

Moving right along, here's my attempt at day 3 #rstats

I used the collapse package to get my answer for day 1, part 2 #rstats #AdventofCode

Catching up on Advent of Code with my day 1 solution #rstats

anybody handy with #rstats or #rayshader able to diagnose what's going on here? looks cool but...