From 857a7cd8fe650ed77ed9d0faeb8d792e6b278a85 Mon Sep 17 00:00:00 2001
From: kageru <kageru@encode.moe>
Date: Mon, 4 Dec 2023 17:58:03 +0100
Subject: [PATCH] remove unnecessary bounds check

---
 2023/src/bin/day04.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/2023/src/bin/day04.rs b/2023/src/bin/day04.rs
index e081e5e..a2062ed 100644
--- a/2023/src/bin/day04.rs
+++ b/2023/src/bin/day04.rs
@@ -32,11 +32,9 @@ fn part1(parsed: &Parsed) -> I {
 fn part2(parsed: &Parsed) -> I {
     let mut cards = vec![1; parsed.len()];
     for (i, card) in parsed.iter().enumerate() {
-        let _: Option<()> = try {
-            for j in 1..=*card {
-                *cards.get_mut(i + j)? += cards[i];
-            }
-        };
+        for j in 1..=*card {
+            cards[i + j] += cards[i];
+        }
     }
     cards.iter().sum()
 }