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| author | Hunky Jimpjorps <thechairman@thechairman.info> | 2022-12-13 01:19:05 -0500 |
|---|---|---|
| committer | Hunky Jimpjorps <thechairman@thechairman.info> | 2022-12-13 01:19:05 -0500 |
| commit | fd3d1f61531f5c48125b822ab3bd2cdc65fc9254 (patch) | |
| tree | 488275bf0b9ff8d73821bb2a7f3be7bf82e2bcaa /2022/day-12/day-12.rkt | |
| parent | 80fbd3beb20303dc5be6272a6e6e14939d5d94d0 (diff) | |
| parent | b70835069c1bcc8a9ca316b1795de3bfd6d6f12e (diff) | |
| download | gleam_aoc-fd3d1f61531f5c48125b822ab3bd2cdc65fc9254.tar.gz gleam_aoc-fd3d1f61531f5c48125b822ab3bd2cdc65fc9254.zip | |
Merge branch 'main' of https://github.com/hunkyjimpjorps/AdventOfCode into main
Diffstat (limited to '2022/day-12/day-12.rkt')
| -rw-r--r-- | 2022/day-12/day-12.rkt | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/2022/day-12/day-12.rkt b/2022/day-12/day-12.rkt index 9120468..5e0c365 100644 --- a/2022/day-12/day-12.rkt +++ b/2022/day-12/day-12.rkt @@ -35,11 +35,12 @@ (list p neighbor)))) ;; part 1 -(match-define-values (distances _) (dijkstra paths (hash-ref special-points 'start))) -(hash-ref distances (hash-ref special-points 'end)) +(time (match-define-values (distances _) (bfs paths (hash-ref special-points 'start))) + (hash-ref distances (hash-ref special-points 'end))) ;; part 2 -(for/lists (lengths #:result (apply min lengths)) - ([start (in-list (hash-keys terrain-mesh))] #:when (= 0 (hash-ref terrain-mesh start))) - (match-define-values (distances _) (dijkstra paths start)) - (hash-ref distances (hash-ref special-points 'end))) +(time (for/lists + (lengths #:result (apply min lengths)) + ([start (in-list (hash-keys terrain-mesh))] #:when (= 0 (hash-ref terrain-mesh start))) + (match-define-values (distances _) (bfs paths start)) + (hash-ref distances (hash-ref special-points 'end)))) |