Refactor and add input for 2024/22

Note: in my original solution I was iterating over the list of winning
prices over and over, for each buyer; it goes without saying it how long
it would take for it to spit the right answer.  Well, turns out you can
just iterate each winning price per sequence per buyer once, and then
spit out the _max_ one.

Author: iamFIREcracker