From 1c2555b3574b9498347b8254ec5be90d9e0015f8 Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Tue, 2 Jan 2024 20:23:16 +0100
Subject: clean up

---
 src/day14.cpp | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

(limited to 'src/day14.cpp')

diff --git a/src/day14.cpp b/src/day14.cpp
index 2b7a5b8..8816ce1 100644
--- a/src/day14.cpp
+++ b/src/day14.cpp
@@ -21,10 +21,8 @@ read_file(string_view filename)
 }
 
 void
-part1()
+part1(const vector<string>& lines)
 {
-	const auto lines = read_file("data/day14.txt");
-
 	auto start = chrono::steady_clock::now();
 
 	size_t sum = 0;
@@ -182,10 +180,9 @@ tilt_east(vector<string>& lines)
 void
 tilt(vector<string>& lines)
 {
-	tilt_north(lines);
-	tilt_west(lines);
-	tilt_south(lines);
-	tilt_east(lines);
+	for ( auto tilt: { tilt_north, tilt_west, tilt_south, tilt_east } ) {
+		tilt(lines);
+	}
 }
 
 size_t
@@ -201,16 +198,14 @@ calc(const vector<string>& lines)
 }
 
 void
-part2()
+part2(vector<string> lines)
 {
-	auto lines = read_file("data/day14.txt");
-
 	auto                      start = chrono::steady_clock::now();
 	map<vector<string>, long> cache;
 
 	const long dest = 1'000'000'000;
 
-	for ( long index = 0; true; ++index ) {
+	for ( long index = 0;; ++index ) {
 		auto iter = cache.find(lines);
 		if ( iter != cache.end() ) {
 			auto offset       = iter->second;
@@ -238,6 +233,7 @@ part2()
 int
 main()
 {
-	part1();
-	part2();
+	const auto lines = read_file("data/day14.txt");
+	part1(lines);
+	part2(lines);
 }
-- 
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