From 267b9e8c3d64f20d1008e71591fb3969bc1e0bcb Mon Sep 17 00:00:00 2001
From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com>
Date: Sat, 2 Dec 2023 20:48:30 +0100
Subject: [PATCH] faster

---
 2023/day1/src/no_lines.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/2023/day1/src/no_lines.rs b/2023/day1/src/no_lines.rs
index 65e5fdb..3ce8de7 100644
--- a/2023/day1/src/no_lines.rs
+++ b/2023/day1/src/no_lines.rs
@@ -48,16 +48,17 @@ pub unsafe fn part2(input: &str) {
             // like: u64::from_be_bytes([0, 0, 0, b't', b'h', b'g', b'i', b'e'])
             u64::from_be_bytes(bytes)
         }
+
+        let mut acc = 0;
+
         macro_rules! check {
             ($const:ident $len:ident == $str:expr => $value:expr) => {
                 const $const: u64 = gorble($str);
-                digits[line_idx] |= (if $len == $const { $value } else { 0 });
+                acc |= (if $len == $const { $value } else { 0 });
             };
         }
-        
-        assert!(line_idx < digits.len());
 
-        digits[line_idx] |= if one >= b'0' && one <= b'9' { one } else { 0 };
+        acc |= if one >= b'0' && one <= b'9' { one } else { 0 };
 
         check!(EIGHT five == b"eight" => b'8');
         check!(SEVEN five == b"seven" => b'7');
@@ -71,6 +72,8 @@ pub unsafe fn part2(input: &str) {
         check!(TWO three == b"two" => b'2');
         check!(ONE three == b"one" => b'1');
 
+        digits[line_idx] = acc;
+
         byte_idx += 1;
         line_idx += 1;
     }