Next-level maze lambdas - Tree climber by Jean Wolleh
Jean's latest case requires navigating a maze with highly variable costs (it depends on the direction of travel as well as the height). I adapt my already-heavy maze solving lambda to try to handle it.
You can access the full (and growing!) list of free cases here, with links to download them all, including this one:
https://docs.google.com/spreadsheets/...