magical/adventofcode2025
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

day 4 optimize

Browse Source
This commit is contained in:
magical 2025-12-04 08:05:56 +00:00
parent 24b33b4221
commit 98b4fafc9c
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
day04/sol.ivy
View File

@ -4,7 +4,9 @@ op ch pad g =
(g, (((rho g)[2]) rho ch)) ,% ((1 + (rho g)[1]) rho ch) (g, (((rho g)[2]) rho ch)) ,% ((1 + (rho g)[1]) rho ch)
op adj g = op adj g =
(1 rot g) + (-1 rot g) + (1 flip g) + (-1 flip g) + (1 rot 1 flip g) + (-1 rot 1 flip g) + (1 rot -1 flip g) + (-1 rot -1 flip g) h = g + (1 rot g) + (-1 rot g)
v = h + (1 flip h) + (-1 flip h)
v - g
op solve g = op solve g =
gx = 0 pad (g=="@") gx = 0 pad (g=="@")
@ -21,12 +23,6 @@ op solve2 g =
rx = remove gx rx = remove gx
+/,(gx - rx) +/,(gx - rx)
x = "@" == "." pad sample
x
adj x
""
x and 4 > adj x
solve sample solve sample
solve2 sample solve2 sample