day 5
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace aoc2019
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{
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internal class Day5 : Day
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{
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public override int DayNumber => 5;
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private static readonly IEnumerable<int> tape =
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File.ReadLines("input/day5.in").First().Split(',').Select(int.Parse);
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private static int output;
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public static void RunIntCode(List<int> v, int input)
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{
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var i = 0;
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while (i < v.Count && v[i] != 99)
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{
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int Val(int mode, int val) =>
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mode != 0 ? val : v[val];
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var mode1 = v[i] / 100 % 10;
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var mode2 = v[i] / 1000;
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switch (v[i] % 100)
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{
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case 1:
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v[v[i + 3]] = Val(mode1, v[i + 1]) + Val(mode2, v[i + 2]);
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i += 4;
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break;
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case 2:
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v[v[i + 3]] = Val(mode1, v[i + 1]) * Val(mode2, v[i + 2]);
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i += 4;
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break;
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case 3:
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v[v[i + 1]] = input;
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i += 2;
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break;
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case 4:
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output = Val(mode1, v[i + 1]);
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i += 2;
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break;
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case 5:
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i = Val(mode1, v[i + 1]) == 0 ? i + 3 : Val(mode2, v[i + 2]);
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break;
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case 6:
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i = Val(mode1, v[i + 1]) != 0 ? i + 3 : Val(mode2, v[i + 2]);
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break;
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case 7:
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v[v[i + 3]] = Val(mode1, v[i + 1]) < Val(mode2, v[i + 2]) ? 1 : 0;
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i += 4;
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break;
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case 8:
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v[v[i + 3]] = Val(mode1, v[i + 1]) == Val(mode2, v[i + 2]) ? 1 : 0;
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i += 4;
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break;
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}
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}
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}
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public override string Part1()
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{
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RunIntCode(tape.ToList(), 1);
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return $"{output}";
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}
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public override string Part2()
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{
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RunIntCode(tape.ToList(), 5);
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return $"{output}";
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}
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}
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}
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@ -18,6 +18,9 @@
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<None Update="input\day4.in">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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<None Update="input\day5.in">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>
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@ -0,0 +1 @@
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3,225,1,225,6,6,1100,1,238,225,104,0,1002,114,46,224,1001,224,-736,224,4,224,1002,223,8,223,1001,224,3,224,1,223,224,223,1,166,195,224,1001,224,-137,224,4,224,102,8,223,223,101,5,224,224,1,223,224,223,1001,169,83,224,1001,224,-90,224,4,224,102,8,223,223,1001,224,2,224,1,224,223,223,101,44,117,224,101,-131,224,224,4,224,1002,223,8,223,101,5,224,224,1,224,223,223,1101,80,17,225,1101,56,51,225,1101,78,89,225,1102,48,16,225,1101,87,78,225,1102,34,33,224,101,-1122,224,224,4,224,1002,223,8,223,101,7,224,224,1,223,224,223,1101,66,53,224,101,-119,224,224,4,224,102,8,223,223,1001,224,5,224,1,223,224,223,1102,51,49,225,1101,7,15,225,2,110,106,224,1001,224,-4539,224,4,224,102,8,223,223,101,3,224,224,1,223,224,223,1102,88,78,225,102,78,101,224,101,-6240,224,224,4,224,1002,223,8,223,101,5,224,224,1,224,223,223,4,223,99,0,0,0,677,0,0,0,0,0,0,0,0,0,0,0,1105,0,99999,1105,227,247,1105,1,99999,1005,227,99999,1005,0,256,1105,1,99999,1106,227,99999,1106,0,265,1105,1,99999,1006,0,99999,1006,227,274,1105,1,99999,1105,1,280,1105,1,99999,1,225,225,225,1101,294,0,0,105,1,0,1105,1,99999,1106,0,300,1105,1,99999,1,225,225,225,1101,314,0,0,106,0,0,1105,1,99999,1107,226,677,224,102,2,223,223,1006,224,329,101,1,223,223,1108,226,677,224,1002,223,2,223,1005,224,344,101,1,223,223,8,226,677,224,102,2,223,223,1006,224,359,1001,223,1,223,1007,226,677,224,1002,223,2,223,1005,224,374,101,1,223,223,1008,677,677,224,1002,223,2,223,1005,224,389,1001,223,1,223,1108,677,226,224,1002,223,2,223,1006,224,404,1001,223,1,223,1007,226,226,224,1002,223,2,223,1005,224,419,1001,223,1,223,1107,677,226,224,1002,223,2,223,1006,224,434,101,1,223,223,108,677,677,224,1002,223,2,223,1005,224,449,1001,223,1,223,1107,677,677,224,102,2,223,223,1005,224,464,1001,223,1,223,108,226,226,224,1002,223,2,223,1006,224,479,1001,223,1,223,1008,226,226,224,102,2,223,223,1005,224,494,101,1,223,223,108,677,226,224,102,2,223,223,1005,224,509,1001,223,1,223,8,677,226,224,1002,223,2,223,1006,224,524,101,1,223,223,7,226,677,224,1002,223,2,223,1006,224,539,101,1,223,223,7,677,226,224,102,2,223,223,1006,224,554,1001,223,1,223,7,226,226,224,1002,223,2,223,1006,224,569,101,1,223,223,107,677,677,224,102,2,223,223,1006,224,584,101,1,223,223,1108,677,677,224,102,2,223,223,1006,224,599,1001,223,1,223,1008,677,226,224,1002,223,2,223,1005,224,614,1001,223,1,223,8,677,677,224,1002,223,2,223,1006,224,629,1001,223,1,223,107,226,677,224,1002,223,2,223,1006,224,644,101,1,223,223,1007,677,677,224,102,2,223,223,1006,224,659,101,1,223,223,107,226,226,224,1002,223,2,223,1006,224,674,1001,223,1,223,4,223,99,226
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