dimitri/advent-of-code
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

2024 day 4 part 1

Browse source
This commit is contained in:
Dimitri Lozeve 2024-12-04 08:28:27 +01:00
parent 6b4cc3984a
commit 61962a5c27
3 changed files with 158 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
2024/day04/day04.bqn Normal file
View file

@ -0,0 +1,8 @@
in←>•FLines"input"
a←⌽∘⍉⍟(↕4)in
UpperDiags←{(⌽1+↕≠𝕩)↑¨<˘⍉(↕∘≠⌽˘⊢)𝕩}
d←∾1⊸↓¨∾¨⌽⍟0‿1¨¨UpperDiags¨a
na←+´+´∘⥊¨"XMAS"⊸⍷¨a
nd←+´+´¨"XMAS"⊸⍷¨d
•Show na+nd