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

2024 day 4 part 2

Browse source
This commit is contained in:
Dimitri Lozeve 2024-12-04 13:53:52 +01:00
parent 61962a5c27
commit e65fcb1e68
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
2024/day04/day04.bqn
View file

@ -6,3 +6,7 @@ d←∾1⊸↓¨∾¨⌽⍟0‿1¨¨UpperDiags¨a
na←+´+´∘⥊¨"XMAS"⊸⍷¨a
nd←+´+´¨"XMAS"⊸⍷¨d
•Show na+nd
idxs←(⥊↕¯2+≢in)+⌜↕3‿3
Diags←0‿0⊸⍉¨ ⌽∘⍉⍟0‿1
•Show +´{∧´(Diags𝕩⊑in)∊"MAS"‿"SAM"}˘idxs