From f5634886d142efb16a2e75a98755349c5c712ec4 Mon Sep 17 00:00:00 2001
From: henine <why@no.com>
Date: Wed, 16 Dec 2020 13:16:33 +0100
Subject: [PATCH] minor beautification

---
 day15/src/main.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/day15/src/main.rs b/day15/src/main.rs
index 89b3787..de3c462 100644
--- a/day15/src/main.rs
+++ b/day15/src/main.rs
@@ -6,9 +6,7 @@ fn main() {
 
     // let mut memory: HashMap<i32, usize> = HashMap::new();
     let mut memory: Vec<Option<i32>> = Vec::with_capacity(30_000_000);
-    for _i in 0..30_000_000 {
-        memory.push(None)
-    }
+    memory.resize(30_000_000, None);
     let mut last = input[0];
 
     for turn in 1..30_000_000 {