protected override object SolvePartOne()
{
var perm = _phases.Permutate(_phases.Length);
int[] curPhase = new int[5];
//var output = new List<string>();
string s = Input.Trim('\n');
IntCode cpu = IntCode.Create(s);
int runningAmp = 0;
long input = 0;
long output = 0;
long maxOutput = long.MinValue;
cpu.GetInput += (i) =>
{
return(i switch
{
0 => curPhase[runningAmp],
_ => input,
});
//System.Console.WriteLine($"Getting input {curPhase[runningAmp]}.");
//return curPhase[runningAmp];
};
protected override object SolvePartOne()
{
IntCode cpu = IntCode.Create(Input.Trim('\n'));
cpu.ByteCode[1] = 12;
cpu.ByteCode[2] = 2;
cpu.Run();
return(cpu.ByteCode[0].ToString());
}
protected override object SolvePartTwo()
{
var output = new List <long>();
string s = Input.Trim('\n');
IntCode cpu = IntCode.Create(s);
cpu.GetInput += (i) => 5;
cpu.Output += (s, e) => output.Add(e);
cpu.Run();
return(output.Last().ToString());
}
protected override object SolvePartTwo()
{
var panels = new Dictionary <Point, long>
{
{ new Point(), 1 },
};
(Point location, Point direction) = (new Point(), Point.North);
IntCode cpu = IntCode.Create(Input.SplitByNewline().First());
cpu.GetInput = (i) =>
{
return(panels.TryGetValue(location, out var result)
? result
: 0);
};
int output = 0;
cpu.Output += (s, e) =>
{
if (output == 0)
{
panels[location] = e;
}
else
{
direction = e switch
{
0 => new Point(direction.Y, -direction.X),
1 => new Point(-direction.Y, direction.X),
_ => throw new System.Exception(),
};
location += direction;
}
output = (output + 1) & 1;
};
cpu.Run();
int minX = panels.Keys.Min(p => p.X);
int minY = panels.Keys.Min(p => p.Y);
int rows = panels.Keys.Max(p => p.Y) - minY + 1;
int cols = panels.Keys.Max(p => p.X) - minX + 1;
WriteConsole(rows, cols, 15, 15, (row, col) =>
{
var p = new Point(col - minX, row - minY);
char c = '.';
if (panels.TryGetValue(p, out long value))
{
c = panels[p] == 0 ? '.' : '#';
}
return(ConsoleColor.White, c);
});
protected override object SolvePartTwo()
{
string output = null;;
var cpu = IntCode.Create(Input);
cpu.GetInput = (i) => 2;
cpu.Output += (s, l) =>
{
//System.Console.WriteLine(l);
output = $"{l}";
};
cpu.Run();
return(output);
}
protected override object SolvePartOne()
{
var output = new List <long>();
string s = Input.Trim('\n');
IntCode cpu = IntCode.Create(s);
cpu.GetInput += (i) => 1;
cpu.Output += (s, e) =>
{
output.Add(e);
System.Console.WriteLine(e);
};
cpu.Run();
return(output.Last().ToString());
}
protected override object SolvePartOne()
{
IntCode cpu = IntCode.Create(Input.SplitByNewline().First());
int i = 0;
int blocks = 0;
cpu.Output += (s, e) =>
{
if (i == 2 && e == 2)
{
blocks++;
}
i = ++i % 3;
};
cpu.Run();
return(blocks.ToString());
}
protected override object SolvePartTwo()
{
IntCode cpu = IntCode.Create(Input.Trim('\n'));
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 100; j++)
{
cpu.Reset();
cpu.ByteCode[1] = i;
cpu.ByteCode[2] = j;
cpu.Run();
if (cpu.ByteCode[0] == 19690720)
{
return($"100 * {i} + {j} = {100 * i + j}");
}
}
}
return(null);
}
protected override object SolvePartOne()
{
var panels = new Dictionary <Point, long>();
(Point location, Point direction) = (new Point(), Point.North);
IntCode cpu = IntCode.Create(Input.SplitByNewline().First());
cpu.GetInput = (i) =>
{
return(panels.TryGetValue(location, out var result)
? result
: 0);
};
int output = 0;
cpu.Output += (s, e) =>
{
if (output == 0)
{
panels[location] = e;
}
else
{
direction = e switch
{
0 => new Point(direction.Y, -direction.X),
1 => new Point(-direction.Y, direction.X),
_ => throw new System.Exception(),
};
location += direction;
}
output = (output + 1) & 1;
};
cpu.Run();
return(panels.Count.ToString());
}
protected override object SolvePartTwo()
{
IntCode cpu = IntCode.Create(Input.SplitByNewline().First());
cpu.ByteCode[0] = 2;
var output = new List <long>();
long[] counts = new long[5];
int i = 0;
Point ball = new Point();
Point paddle = new Point();
long x = 0;
long y = 0;
cpu.GetInput = (i) =>
{
return(ball.X.CompareTo(paddle.X));
};
cpu.Output += (s, e) =>
{
if (i == 0)
{
x = e;
}
else if (i == 1)
{
y = e;
}
else if (i == 2)
{
if (x == -1)
{
WriteScore(e);
}
else
{
char c = e switch
{
0 => ' ',
1 => '#',
2 => '.',
3 => '_',
4 => 'o',
};
WriteConsole((int)y, (int)x, 15, 15, c);
}
if (e == 3)
{
paddle = new Point((int)x, (int)y);
}
if (e == 4)
{
ball = new Point((int)x, (int)y);
}
//Thread.Sleep(1);
}
i = ++i % 3;
output.Add(e);
};
cpu.Run();
return(null);
}
