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Diffstat (limited to 'users/sterni/exercises/aoc/2022/20/20.bqn')
| -rw-r--r-- | users/sterni/exercises/aoc/2022/20/20.bqn | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/users/sterni/exercises/aoc/2022/20/20.bqn b/users/sterni/exercises/aoc/2022/20/20.bqn new file mode 100644 index 0000000000..8d4c905e87 --- /dev/null +++ b/users/sterni/exercises/aoc/2022/20/20.bqn @@ -0,0 +1,13 @@ +⟨ReadDec⟩ ← •Import "../../lib.bqn" +enc ← ReadDec¨ •FLines "input" + +CoordSum ← +´∘(1000‿2000‿3000⊸((⊢≠⊸|+⟜(⊑∘(/=⟜0)∘⊢))⊏⊢)) +Mix ← { + M ← {m 𝕊 i: + l ← ≠m + i {n ← (l-1)|(𝕩⊑m)+⊑/𝕩=𝕨 ⋄ (n⊸↑(∾⟜𝕩)⊸∾n⊸↓) 𝕩(≠/⊢)𝕨}˜´ ⌽↕l + } + CoordSum ((⊢M⍟𝕨↕∘≠)⊏⊢) 𝕩 +} +•Out "day20.1: "∾•Fmt 1 Mix enc +•Out "day20.2: "∾•Fmt 10 Mix 811589153×enc |