From 0633ee80a9450b8a6c6cd2c93b122cef7b2a5f86 Mon Sep 17 00:00:00 2001
From: ktkk <dezuttereluka@gmail.com>
Date: Fri, 12 Dec 2025 22:07:05 +0000
Subject: [PATCH] Finish day12, part 1

This feels like cheating
---
 src/days/day12.zig | 81 +++++++++++++++++++++++-----------------------
 1 file changed, 41 insertions(+), 40 deletions(-)

diff --git a/src/days/day12.zig b/src/days/day12.zig
index 26d586b..354fe56 100644
--- a/src/days/day12.zig
+++ b/src/days/day12.zig
@@ -3,42 +3,42 @@ const std = @import("std");
 pub const title = "Day 12: Christmas Tree Farm";
 
 pub fn run(allocator: std.mem.Allocator) !void {
-    //const input = @embedFile("./input/day12.txt");
-    const input =
-        \\0:
-        \\###
-        \\##.
-        \\##.
-        \\
-        \\1:
-        \\###
-        \\##.
-        \\.##
-        \\
-        \\2:
-        \\.##
-        \\###
-        \\##.
-        \\
-        \\3:
-        \\##.
-        \\###
-        \\##.
-        \\
-        \\4:
-        \\###
-        \\#..
-        \\###
-        \\
-        \\5:
-        \\###
-        \\.#.
-        \\###
-        \\
-        \\4x4: 0 0 0 0 2 0
-        \\12x5: 1 0 1 0 2 2
-        \\12x5: 1 0 1 0 3 2
-        ;
+    const input = @embedFile("./input/day12.txt");
+    //const input =
+    //    \\0:
+    //    \\###
+    //    \\##.
+    //    \\##.
+    //    \\
+    //    \\1:
+    //    \\###
+    //    \\##.
+    //    \\.##
+    //    \\
+    //    \\2:
+    //    \\.##
+    //    \\###
+    //    \\##.
+    //    \\
+    //    \\3:
+    //    \\##.
+    //    \\###
+    //    \\##.
+    //    \\
+    //    \\4:
+    //    \\###
+    //    \\#..
+    //    \\###
+    //    \\
+    //    \\5:
+    //    \\###
+    //    \\.#.
+    //    \\###
+    //    \\
+    //    \\4x4: 0 0 0 0 2 0
+    //    \\12x5: 1 0 1 0 2 2
+    //    \\12x5: 1 0 1 0 3 2
+    //    ;
 
     var lines = std.mem.tokenizeScalar(u8, input, '\n');
 
@@ -69,8 +69,8 @@ pub fn run(allocator: std.mem.Allocator) !void {
         if (semicolon_pos != 0) {
             if (x_pos) |p| {
                 // region
-                const width = try std.fmt.parseUnsigned(u8, line[0..p], 10);
-                const height = try std.fmt.parseUnsigned(u8, line[p + 1..semicolon_pos], 10);
+                const width = try std.fmt.parseUnsigned(usize, line[0..p], 10);
+                const height = try std.fmt.parseUnsigned(usize, line[p + 1..semicolon_pos], 10);
 
                 var required_presents: std.ArrayList(u8) = .empty;
                 defer required_presents.deinit(allocator);
@@ -114,6 +114,7 @@ pub fn run(allocator: std.mem.Allocator) !void {
     var accumulator: usize = 0;
 
     for (regions.items) |region| {
+        std.debug.print("{f}\n", .{region});
         var area_needed: usize = 0;
         for (region.required_presents, 0..) |amount, i| {
             area_needed += amount * presents.items[i].area();
@@ -167,8 +168,8 @@ const Present = struct {
 };
 
 const Region = struct {
-    width: u8,
-    height: u8,
+    width: usize,
+    height: usize,
     required_presents: []u8,
 
     const Self = @This();