From 79387b5f14eedde8ce17354930ce31e81a49b113 Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Thu, 8 Dec 2022 22:40:39 +0100
Subject: [PATCH] Slightly more efficient O(kn) implementation

---
 2022/src/day08.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/2022/src/day08.rs b/2022/src/day08.rs
index 7ca047b..483f053 100644
--- a/2022/src/day08.rs
+++ b/2022/src/day08.rs
@@ -72,9 +72,7 @@ fn scenery<'a>(
 
         if i > 0 {
             *score *= visible;
-            for s in 0..=val {
-                last_seen[s as usize] = i;
-            }
+            last_seen[..=(val as usize)].fill(i);
         } else {
             *score = 0;
         }