added grid utility and used it to speed up day 6

2024-12-06 15:33:57 +01:00
parent 476f34e2b4
commit 2636f4a6c8
4 changed files with 124 additions and 16 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,3 +4,4 @@ pub mod day03;
 pub mod day04;
 pub mod day05;
 pub mod day06;
+pub mod utils;