From fc5c6218e5d4b032590e1ac0f8d28168d1d18bc5 Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Mon, 11 Dec 2023 09:47:36 -0500
Subject: [PATCH] Optimize 2023 day4 solution

---
 2023/day4/src/main.rs | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/2023/day4/src/main.rs b/2023/day4/src/main.rs
index d9b5829..b610a7c 100644
--- a/2023/day4/src/main.rs
+++ b/2023/day4/src/main.rs
@@ -86,22 +86,20 @@ impl GameMap {
                 None => 1,
             };
 
-            for _ in 0..copy_count {
-                let add_range = id + 1..=id + match_count;
-                for n in add_range {
-                    let raw_count = count_map.get(&n);
-                    if let Some(count) = raw_count {
-                        count_map.insert(n, *count + 1);
-                        let copy_count = match copy_map.get(&n) {
-                            Some(num) => *num + 1,
-                            None => 1,
-                        };
-                        copy_map.insert(n, copy_count);
-                    } else {
-                        // No value means the value of n is greater than
-                        // the amount of original cards
-                        break;
-                    }
+            let add_range = id + 1..=id + match_count;
+            for n in add_range {
+                let raw_count = count_map.get(&n);
+                if let Some(count) = raw_count {
+                    count_map.insert(n, *count + copy_count);
+                    let new_copy_count = match copy_map.get(&n) {
+                        Some(num) => *num + copy_count,
+                        None => copy_count,
+                    };
+                    copy_map.insert(n, new_copy_count);
+                } else {
+                    // No value means the value of n is greater than
+                    // the amount of original cards
+                    break;
                 }
             }
         }