From b4f6c236bd97e300ef0fa5a3e172b820750bc456 Mon Sep 17 00:00:00 2001
From: SOFe <sofe2038@gmail.com>
Date: Sat, 7 Dec 2024 16:43:51 +0800
Subject: [PATCH] fix d4p1

---
 src/all/d4.rs | 4 ++--
 src/util.rs   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/all/d4.rs b/src/all/d4.rs
index 52a457c..77cd227 100644
--- a/src/all/d4.rs
+++ b/src/all/d4.rs
@@ -10,10 +10,10 @@ pub fn p1_brute(input: String) -> u32 {
     for (index, _) in input.match_indices('X') {
         let loc = grid.index_to_loc(index).unwrap();
         for dir in DirectDiagonal::ALL {
-            let mut iter = loc.direct_diagonal_iter(dir, grid).skip(1).take(3).map(|loc| grid.get(loc));
+            let mut iter =
+                loc.direct_diagonal_iter(dir, grid).skip(1).take(3).map(|loc| grid.get(loc));
             let chars: [_; 3] = array::from_fn(|_| iter.next().flatten());
             if chars == [Some(b'M'), Some(b'A'), Some(b'S')] {
-                println!("Match: {dir:?} {loc:?}");
                 count += 1;
             }
         }
diff --git a/src/util.rs b/src/util.rs
index 16fa83a..7d7c3fa 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -67,7 +67,7 @@ impl GridLoc {
         Some(Self {
             x: self.x,
             y: match self.y.checked_add(1)? {
-                y if y < grid.height - 1 => y,
+                y if y < grid.height => y,
                 _ => return None,
             },
         })