public object Work2()
{
string A = "L,12,L,10,R,8,L,12";
string B = "R,8,R,10,R,12";
string C = "L,10,R,12,R,8";
string main = path.Replace(A, "A");
main = main.Replace(B, "B");
main = main.Replace(C, "C");
mainAscii = Encoding.ASCII.GetBytes(main);
AAscii = Encoding.ASCII.GetBytes(A);
BAscii = Encoding.ASCII.GetBytes(B);
CAscii = Encoding.ASCII.GetBytes(C);
source = mainAscii;
var array = input.Split(new[] { ',' }).Select(x => long.Parse(x)).ToArray();
array[0] = 2;
long dust = 0;
var comp = new IntCodeComp(array);
comp.GetInput = CompInput;
comp.WriteOutput = (output) =>
{
dust = output;
//Console.Write(Encoding.ASCII.GetString(new byte[] { (byte)output }));
};
comp.RunProgram();
return(dust);
}
public object Work2()
{
var array = input.Split(new[] { ',' }).Select(x => long.Parse(x)).ToArray();
var computer = new IntCodeComp(array)
{
GetInput = () => 2,
WriteOutput = (output) => Console.WriteLine($"Output: {output}")
};
computer.RunProgram();
return(null);
}
public object Work1()
{
var comp = new IntCodeComp(input);
long x = 0, y = 0;
bool isY = false;
int pulled = 0;
comp.GetInput = () =>
{
if (isY)
{
isY = false;
return(y);
}
else
{
isY = true;
return(x);
}
};
comp.WriteOutput = (output) =>
{
if (output > 0)
{
pulled++;
}
};
for (x = 0; x < 50; x++)
{
for (y = 0; y < 50; y++)
{
comp.RunProgram();
}
}
return(pulled);
}
public object Work1()
{
var array = input.Split(new[] { ',' }).Select(x => long.Parse(x)).ToArray();
var computer = new IntCodeComp(array);
computer.GetInput = () =>
{
int value1;
Console.Write("Insert number: ");
if (!int.TryParse(Console.ReadLine(), out value1))
{
throw new ArgumentException("Incorrect input supplied! Only numeric inputs are compatible.");
}
return(value1);
};
computer.WriteOutput = (output) => Console.WriteLine($"Output: {output}");
computer.RunProgram();
return(null);
}
public object Work1()
{
var comp = new IntCodeComp(input);
var scaffoldBuilder = new StringBuilder();
comp.WriteOutput = (output) =>
{
switch (output)
{
case 35:
scaffoldBuilder.Append('#');
break;
case 46:
scaffoldBuilder.Append('.');
break;
case 10:
scaffoldBuilder.AppendLine();
break;
case 94:
scaffoldBuilder.Append('^');
break;
default:
Console.WriteLine($"Invalid output from ASCII computer: '{output}'.");
break;
}
};
comp.RunProgram();
// transform to array
var lines = scaffoldBuilder.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
var scaffold = new char[lines[0].Length, lines.Length];
for (int x = 0; x < lines[0].Length; x++)
{
for (int y = 0; y < lines.Length; y++)
{
scaffold[x, y] = lines[y][x];
}
}
Display(scaffold, lines[0].Length, lines.Length);
// calculate intersections
var intersections = new List <int>();
for (int x = 0; x < lines[0].Length; x++)
{
for (int y = 0; y < lines.Length; y++)
{
if (scaffold[x, y] == '#')
{
var surroundings = new StringBuilder();
if (x + 1 < lines[0].Length)
{
surroundings.Append(scaffold[x + 1, y]);
}
if (x - 1 >= 0)
{
surroundings.Append(scaffold[x - 1, y]);
}
if (y + 1 < lines.Length)
{
surroundings.Append(scaffold[x, y + 1]);
}
if (y - 1 >= 0)
{
surroundings.Append(scaffold[x, y - 1]);
}
surroundings = surroundings.Replace(".", "");
if (surroundings.Length >= 3)
{
intersections.Add(y * x);
}
}
}
}
return(intersections.Sum());
}
public object Work1()
{
var array = input.Split(new[] { ',' }).Select(x => long.Parse(x)).ToArray();
var amp1 = new IntCodeComp(array);
var amp2 = new IntCodeComp(array);
var amp3 = new IntCodeComp(array);
var amp4 = new IntCodeComp(array);
var amp5 = new IntCodeComp(array);
var phases = new List <int>()
{
0, 1, 2, 3, 4
}.Permute();
int res1 = 0, res2 = 0, res3 = 0, res4 = 0, res5 = 0;
var maxThrusts = new List <int>();
foreach (var phaseEnum in phases)
{
var phase = phaseEnum.ToList();
amp1.GetInput = () =>
{
amp1.GetInput = () =>
{
return(0);
};
return(phase[0]);
};
amp1.WriteOutput = (output) => res1 = (int)output;
amp2.GetInput = () =>
{
amp2.GetInput = () =>
{
return(res1);
};
return(phase[1]);
};
amp2.WriteOutput = (output) => res2 = (int)output;
amp3.GetInput = () =>
{
amp3.GetInput = () =>
{
return(res2);
};
return(phase[2]);
};
amp3.WriteOutput = (output) => res3 = (int)output;
amp4.GetInput = () =>
{
amp4.GetInput = () =>
{
return(res3);
};
return(phase[3]);
};
amp4.WriteOutput = (output) => res4 = (int)output;
amp5.GetInput = () =>
{
amp5.GetInput = () =>
{
return(res4);
};
return(phase[4]);
};
amp5.WriteOutput = (output) => res5 = (int)output;
amp1.RunProgram();
amp2.RunProgram();
amp3.RunProgram();
amp4.RunProgram();
amp5.RunProgram();
maxThrusts.Add(res5);
}
return(maxThrusts.Max());
}
public object Work2()
{
var comp = new IntCodeComp(input);
long x = 0, y = 0;
bool isY = false;
int size = 200;
// offset identified by calculation and subsequent experimentation
int offsetY = 1000;
int offsetX = 1300;
int[,] field = new int[size, size];
comp.GetInput = () =>
{
if (isY)
{
isY = false;
return(y);
}
else
{
isY = true;
return(x);
}
};
comp.WriteOutput = (output) =>
{
if (output > 0)
{
field[x - offsetX, y - offsetY] = 1;
}
else
{
field[x - offsetX, y - offsetY] = 0;
}
};
// generate field
for (x = offsetX; x < size + offsetX; x++)
{
for (y = offsetY; y < size + offsetY; y++)
{
comp.RunProgram();
}
}
for (x = 0; x < size - 99; x++)
{
for (y = 0; y < size - 99; y++)
{
if (field[x, y] == 1 && field[x + 99, y] == 1 && field[x, y + 99] == 1)
{
DisplayFieldWithObject(field, x, y, 100);
Console.WriteLine($"100x100 field found at: X: {x + offsetX} Y: {y + offsetY}; answer is {(x + offsetX) * 10000 + (y + offsetY)}");
return(0);
}
}
}
return(0);
}
