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This commit is contained in:
Adam Jeniski 2025-10-20 08:08:14 -09:00
parent f7b77d4fd0
commit 463a291744
1 changed files with 3 additions and 2 deletions
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2024/src/day20.clj
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@ -35,7 +35,7 @@
(into visited searches) (into visited searches)
(into shortest searches-w-path-lengths)))))) (into shortest searches-w-path-lengths))))))
(defn find-best-cheat [] (defn find-cheats []
(let [search-path (find-search-path) (let [search-path (find-search-path)
walls (->> grid walls (->> grid
(filter (comp #{\#} second)) (filter (comp #{\#} second))
@ -53,7 +53,8 @@
(map #(- % a) bs))))] (map #(- % a) bs))))]
(frequencies cheats))) (frequencies cheats)))
(->> (find-best-cheat) ;; part 1
(->> (find-cheats)
(filter (comp #(> % 100) first)) (filter (comp #(> % 100) first))
(map second) (map second)
(apply +)) (apply +))