u8s are faster than u32s

2025-12-03 22:13:51 -05:00
parent 7a3c36000c
commit 3a305e1bce
2 changed files with 3 additions and 3 deletions
--- a/src/day03/mod.rs
+++ b/src/day03/mod.rs
@@ -6,7 +6,7 @@ pub const INPUT: &str = include_str!("input/input.txt");
 #[derive(Debug, Clone, Copy)]
 struct Battery {
    column: usize,
-    joltage: u32,
+    joltage: u8,
 }

 impl Default for Battery {
@@ -33,7 +33,7 @@ fn largest_output_joltage<const N: usize>(input: &str) -> Result<u64> {
                    line,
                    " ".repeat(column)
                )
-            })?;
+            })? as u8;
            let min = N.saturating_sub(line_len - column);
            for i in min..N {
                if joltage > batteries[i].joltage {