public static void Part1(bool[,] lights)
{
var currentLights = AOC.Clone(lights);
var newLights = new bool[lights.GetLength(0), lights.GetLength(1)];
for (int t = 0; t < 100; t++)
{
Step(currentLights, newLights);
currentLights = AOC.Clone(newLights);
}
int count = 0;
for (int x = 0; x < currentLights.GetLength(0); x++)
{
for (int y = 0; y < currentLights.GetLength(1); y++)
{
if (currentLights[x, y])
{
count++;
}
}
}
Console.WriteLine(count);
}
public static void Part2(bool[,] lights)
{
var currentLights = AOC.Clone(lights);
int width = currentLights.GetLength(0) - 1;
int height = currentLights.GetLength(1) - 1;
currentLights[0, 0] = true;
currentLights[0, height] = true;
currentLights[width, 0] = true;
currentLights[width, height] = true;
var newLights = new bool[lights.GetLength(0), lights.GetLength(1)];
for (int t = 0; t < 100; t++)
{
Step(currentLights, newLights);
currentLights = AOC.Clone(newLights);
currentLights[0, 0] = true;
currentLights[0, height] = true;
currentLights[width, 0] = true;
currentLights[width, height] = true;
}
int count = 0;
for (int x = 0; x < currentLights.GetLength(0); x++)
{
for (int y = 0; y < currentLights.GetLength(1); y++)
{
if (currentLights[x, y])
{
count++;
}
}
}
Console.WriteLine(count);
}