public static void P1()
{
var mostHits = new KeyValuePair <string, int>("", 0);
var lines = Utilities.GetLinesFromFile("Day10.txt").Select(x => x.Replace(",", "").ToArray()).ToArray();
var arr = new char[lines.GetLength(0), lines.GetLength(0)];
for (int i = 0; i < lines.GetLength(0); i++)
{
for (int j = 0; j < lines[0].GetLength(0); j++)
{
arr[i, j] = lines[i][j];
}
}
for (int i = 0; i < arr.GetLength(0); i++)
{
for (int j = 0; j < arr.GetLength(1); j++)
{
if (arr[i, j] == '#')
{
var hits = SearchRadius(CopyArray(arr), i, j);
if (hits > mostHits.Value)
{
mostHits = new KeyValuePair <string, int>($"x{j} y{i}", hits);
}
Console.WriteLine($"x{j} y{i} Hits {hits}");
}
}
}
Console.WriteLine($"Most Hits is: {mostHits.Key} With {mostHits.Value} Hits");
}
public static void RunDay()
{
Console.WriteLine("Day 3");
Console.WriteLine();
var lines = Utilities.GetLinesFromFile("Day3.txt");
var circuit1 = new Circuit();
circuit1.runPath(lines[0].Split(',').ToList());
var circuit2 = new Circuit();
circuit2.runPath(lines[1].Split(',').ToList());
var matches = circuit1.path.Intersect(circuit2.path).ToList();
var matchesint = circuit1.path.Intersect(circuit2.path).Where(x => x != "0,0").ToList().Select(x => x.Split(',').Select <string, int>(x => Math.Abs(int.Parse(x)))).ToList();
var sums = matchesint.Select(x => x.Sum()).ToList();
Console.WriteLine(sums.Min());
var matchlist = new List <KeyValuePair <string, int> >();
foreach (var match in matches.Where(x => x != "0,0"))
{
var cind1 = circuit1.path.FindIndex(x => x == match);
var cind2 = circuit2.path.FindIndex(x => x == match);
matchlist.Add(new KeyValuePair <string, int>(match, cind1 + cind2));
}
var ms1 = matchlist.OrderBy(x => x.Value).ToList();
Console.WriteLine(ms1.First().Value);
Console.WriteLine("**************");
Console.WriteLine(Environment.NewLine);
}
public static void RunDay()
{
var FuelForComponents = 0;
var FuelForWholeRocket = 0;
var lines = Utilities.GetLinesFromFile("Day1.txt");
var inputs = lines.Select <string, int>(int.Parse).ToList();
foreach (var component in inputs)
{
FuelForComponents += GetFuelForModule(component);
}
foreach (var component in inputs)
{
FuelForWholeRocket += GetAllFuelRecursivly(component);
}
Console.WriteLine("Day 1");
Console.WriteLine($"Part 1, Fuel for rocket: {FuelForComponents}");
Console.WriteLine($"Part 2, Fuel for whole rocket + fuel: {FuelForWholeRocket}");
Console.WriteLine("**************");
Console.WriteLine(Environment.NewLine);
}
public static void P2()
{
var s = Utilities.GetLinesFromFile("Day10.txt").Select(x => x.Replace(",", "").ToArray()).ToArray();
var arr = new char[s.GetLength(0), s.GetLength(0)];
for (int i = 0; i < s.GetLength(0); i++)
{
for (int j = 0; j < s[0].GetLength(0); j++)
{
arr[i, j] = s[i][j];
}
}
int[] centerpoint = new int[] { 20, 23 };
arr[centerpoint[0], centerpoint[1]] = '*';
var angles = new Dictionary <float, List <Asteroid> >();
for (int i = 0; i < s.GetLength(0); i++)
{
for (int j = 0; j < s[0].GetLength(0); j++)
{
if (arr[i, j] == '#')
{
var angle = (float)(Math.Atan2((centerpoint[0] - i), (centerpoint[1] - j)) * (180 / (Math.PI)));
var x1 = (angle < 0 ? 360 : 0);
angle = angle + (angle < 0 ? 360 : 0);
angle = angle + (angle < 90 ? 360 : 0);
//Console.WriteLine($"x{j} y{i} angle: {angle}");
if (!angles.ContainsKey(angle))
{
angles[angle] = new List <Asteroid>();
}
angles[angle].Add(new Asteroid()
{
coords = $"x{j} y{i}", dist = Distance(centerpoint, new int[] { j, i }), x = j, y = i
});
}
}
}
var targets = angles.OrderBy(a => a.Key).ToList();
Asteroid lasthit = new Asteroid();
int countdown = 200;
int it = 0;
while (countdown > 0)
{
if (targets[it].Value.Count > 0)
{
var tdist = targets[it].Value.Min(x => x.dist);
var t = targets[it].Value.First(v => v.dist == tdist);
lasthit = t;
Console.WriteLine($"PEW! {t.coords}");
targets[it].Value.Remove(t);
countdown--;
}
it++;
if (it >= targets.Count())
{
it = 0;
}
}
Console.WriteLine($"Last ateroid hit: {lasthit.coords} answer is: {lasthit.answer}");
}
