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Day 7 - Part 2

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Chris Kaczor
2019-12-10 18:04:12 -05:00
parent 7d121d4ff8
commit e2ae232d03
2 changed files with 72 additions and 49 deletions
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Day7/Day7.cs
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@@ -9,23 +9,34 @@ namespace Advent
public static void Execute()
{
var program = "3,8,1001,8,10,8,105,1,0,0,21,34,43,64,85,98,179,260,341,422,99999,3,9,1001,9,3,9,102,3,9,9,4,9,99,3,9,102,5,9,9,4,9,99,3,9,1001,9,2,9,1002,9,4,9,1001,9,3,9,1002,9,4,9,4,9,99,3,9,1001,9,3,9,102,3,9,9,101,4,9,9,102,3,9,9,4,9,99,3,9,101,2,9,9,1002,9,3,9,4,9,99,3,9,101,1,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,1001,9,1,9,4,9,3,9,101,2,9,9,4,9,3,9,1001,9,2,9,4,9,99,3,9,101,1,9,9,4,9,3,9,102,2,9,9,4,9,3,9,101,2,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,1002,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,101,1,9,9,4,9,3,9,102,2,9,9,4,9,3,9,1002,9,2,9,4,9,99,3,9,101,1,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,2,9,4,9,3,9,1001,9,1,9,4,9,3,9,101,1,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,1001,9,2,9,4,9,3,9,101,1,9,9,4,9,3,9,101,1,9,9,4,9,99,3,9,101,1,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,101,1,9,9,4,9,3,9,1001,9,2,9,4,9,3,9,1002,9,2,9,4,9,99,3,9,101,2,9,9,4,9,3,9,101,2,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,101,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,2,9,4,9,3,9,1002,9,2,9,4,9,3,9,1001,9,1,9,4,9,3,9,102,2,9,9,4,9,99";
var phaseList = GetPhaseList();
//var program = "3,52,1001,52,-5,52,3,53,1,52,56,54,1007,54,5,55,1005,55,26,1001,54,-5,54,1105,1,12,1,53,54,53,1008,54,0,55,1001,55,1,55,2,53,55,53,4,53,1001,56,-1,56,1005,56,6,99,0,0,0,0,10";
//var phaseList = new List<int[]> { "9,7,8,5,6".Split(',').Select(c => int.Parse(c.ToString())).ToArray() };
int? max = 0;
var amp = new IntcodeComputer();
foreach (var phases in phaseList)
{
var output = amp.Execute(new[] { phases[0], 0 }, program);
output = amp.Execute(new[] { phases[1], output.GetValueOrDefault(0) }, program);
output = amp.Execute(new[] { phases[2], output.GetValueOrDefault(0) }, program);
output = amp.Execute(new[] { phases[3], output.GetValueOrDefault(0) }, program);
output = amp.Execute(new[] { phases[4], output.GetValueOrDefault(0) }, program);
var value = 0;
if (output > max)
max = output;
var amp1 = new IntcodeComputer(program, phases[0]);
var amp2 = new IntcodeComputer(program, phases[1]);
var amp3 = new IntcodeComputer(program, phases[2]);
var amp4 = new IntcodeComputer(program, phases[3]);
var amp5 = new IntcodeComputer(program, phases[4]);
while (!amp5.Halted)
{
value = amp1.Execute(value);
value = amp2.Execute(value);
value = amp3.Execute(value);
value = amp4.Execute(value);
value = amp5.Execute(value);
if (value > max)
max = value;
}
}
Console.WriteLine(max);
@@ -41,7 +52,7 @@ namespace Advent
{
var phases = i.ToString("00000").ToCharArray().Select(c => int.Parse(c.ToString())).ToArray();
if (phases.All(p => p <= 4) && phases.Distinct().Count() == 5)
if (phases.All(p => p >= 5) && phases.Distinct().Count() == 5)
phaseList.Add(phases);
}