From cb10768fa14c4b6ec19d050e13a0c3e00c152874 Mon Sep 17 00:00:00 2001 From: Ben Harris Date: Wed, 16 Dec 2020 18:06:36 -0500 Subject: move project to subdirectory and add unit testing day 13 is removed from the test so it doesn't take 4 years --- Day02.cs | 46 ---------------------------------------------- 1 file changed, 46 deletions(-) delete mode 100644 Day02.cs (limited to 'Day02.cs') diff --git a/Day02.cs b/Day02.cs deleted file mode 100644 index 3a79970..0000000 --- a/Day02.cs +++ /dev/null @@ -1,46 +0,0 @@ -using System.Collections.Generic; -using System.Linq; - -namespace aoc2019 -{ - internal sealed class Day02 : Day - { - private readonly IEnumerable input; - - public Day02() : base(2, "1202 Program Alarm") - { - input = Input.First().Split(',').Select(int.Parse); - } - - public int RunIntCode(int noun, int verb) - { - var v = input.ToList(); - v[1] = noun; - v[2] = verb; - - for (var i = 0; v[i] != 99; i += 4) - v[v[i + 3]] = v[i] switch - { - 1 => v[v[i + 1]] + v[v[i + 2]], - 2 => v[v[i + 1]] * v[v[i + 2]] - }; - - return v[0]; - } - - protected override string Part1() - { - return $"{RunIntCode(12, 2)}"; - } - - protected override string Part2() - { - for (var i = 0; i < 100; i++) - for (var j = 0; j < 100; j++) - if (RunIntCode(i, j) == 19690720) - return $"{100 * i + j}"; - - return string.Empty; - } - } -} \ No newline at end of file -- cgit 1.4.1