From 9e63affcf6707e27e4324ff2ff82ad9f549c0e6d Mon Sep 17 00:00:00 2001
From: kageru <kageru@encode.moe>
Date: Sun, 15 Dec 2019 09:20:33 +0100
Subject: [PATCH] Optimize D14P2

---
 2019/14/src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/2019/14/src/main.rs b/2019/14/src/main.rs
index dbadb32..9def6c2 100644
--- a/2019/14/src/main.rs
+++ b/2019/14/src/main.rs
@@ -57,7 +57,7 @@ fn main() {
 
 // Not beautiful, but it gets the job done.
 fn make_all_the_fuel(mut total_ore: usize, limit: usize) -> usize {
-    let initial_batch_size = 10_000;
+    let initial_batch_size = 1 << 15;
     let mut batch_size = initial_batch_size;
     let mut fuel = 0;
     while total_ore < limit {
@@ -65,7 +65,7 @@ fn make_all_the_fuel(mut total_ore: usize, limit: usize) -> usize {
         fuel += batch_size;
         // gib int multiplication with float pls
         if total_ore > limit - (limit / (initial_batch_size / batch_size)) && batch_size > 1 {
-            batch_size /= 10;
+            batch_size /= 2;
         }
     }
     fuel