66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
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using System;
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using System.IO;
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namespace AOC2017
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{
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class BScottDay11 : BScottSolution
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{
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public override string Name => "Day 11: Hex Ed";
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public override void Run()
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{
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Console.WriteLine($"Part 1 Example Answer #1 (ne,ne,ne):\t\t{CalculateDistances("ne,ne,ne").Item1}");
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Console.WriteLine($"Part 1 Example Answer #2 (ne,ne,sw,sw):\t\t{CalculateDistances("ne,ne,sw,sw").Item1}");
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Console.WriteLine($"Part 1 Example Answer #3 (ne,ne,s,s):\t\t{CalculateDistances("ne,ne,s,s").Item1}");
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Console.WriteLine($"Part 1 Example Answer #4 (se,sw,se,sw,sw):\t{CalculateDistances("se,sw,se,sw,sw").Item1}");
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string input = File.ReadAllText("BScottDay11.txt");
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Console.WriteLine($"Part 1 Answer:\t{CalculateDistances(input).Item1}");
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Console.WriteLine($"Part 2 Answer:\t{CalculateDistances(input).Item2}");
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}
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private static Tuple<int,int> CalculateDistances(string input)
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{
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string[] commands = input.Split(',');
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int x = 0, y = 0, distance = 0, maxDistance = 0;
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foreach (string cmd in commands)
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{
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switch (cmd)
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{
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case "n":
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y--;
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break;
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case "s":
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y++;
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break;
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case "ne":
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x++;
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break;
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case "sw":
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x--;
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break;
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case "se":
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y++;
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x++;
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break;
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case "nw":
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y--;
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x--;
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break;
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}
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distance = Math.Max(Math.Abs(y), Math.Max(Math.Abs(x), Math.Abs((x - y) * -1)));
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if (distance > maxDistance)
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maxDistance = distance;
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}
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return Tuple.Create(distance,maxDistance);
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}
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}
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}
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