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| author | Leah Neukirchen <leah@vuxu.org> | 2021-12-18 17:07:40 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2021-12-18 17:07:40 +0100 |
| commit | 8ca091e841ae891bfd556cf55e519a1ccf014281 (patch) | |
| tree | 912258aed8ab502a3850dafde474c4b826a641b4 /day17.bqn | |
| parent | 4e8974fb4f97a9535fb51bb7b23cd65025f05ce1 (diff) | |
| download | adventofcode2021-8ca091e841ae891bfd556cf55e519a1ccf014281.tar.gz adventofcode2021-8ca091e841ae891bfd556cf55e519a1ccf014281.tar.xz adventofcode2021-8ca091e841ae891bfd556cf55e519a1ccf014281.zip | |
day17
Diffstat (limited to 'day17.bqn')
| -rw-r--r-- | day17.bqn | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/day17.bqn b/day17.bqn new file mode 100644 index 0000000..f85adbf --- /dev/null +++ b/day17.bqn @@ -0,0 +1,10 @@ +lx‿ux←209‿238 ⋄ ly‿uy←¯86‿¯59 + +# •Show ÷⟜2 (⊣ × -⟜1) |⊑y +•Show +´↕|ly + +Check ← { ⟨⟨x,y⟩,⟨vx,vy⟩⟩: { (lx≤x)∧(x≤⊑ux)∧(ly≤y)∧(y≤uy) ? 1 ; + y < ly ? 0 ; + Check ⟨⟨x+vx, y+vy⟩, ⟨vx-×vx, vy-1⟩⟩ } } + +•Show +´ ⥊ {Check ⟨0,0⟩‿𝕩}¨ (<1⋈ly)+↕⟨ux,2×|ly⟩ |