internal static void Solve_Part1()
{
Console.WriteLine("Solving Day 01, Part 1...");
var directions = System.IO.File.ReadAllText("01.txt").Split(',');
var pt = new Point();
foreach (var direction in directions)
{
if (string.IsNullOrWhiteSpace(direction))
continue;
pt.Walk(
direction.Trim().Substring(0, 1),
int.Parse(direction.Trim().Substring(1)),
false);
}
Console.WriteLine($"You are at {pt}; which is {Math.Abs(pt.X) + Math.Abs(pt.Y)} blocks away...");
// correct:
// 279
return;
}
internal static void Solve_Part2()
{
Console.WriteLine("Solving Day 01, Part 2...");
var directions = System.IO.File.ReadAllText("01.txt").Split(',');
var pt = new Point();
var hist = new List<string>();
foreach (var direction in directions)
{
if (string.IsNullOrWhiteSpace(direction))
continue;
var beenThere = pt.Walk(
direction.Trim().Substring(0, 1),
int.Parse(direction.Trim().Substring(1)),
true);
if (beenThere)
break;
}
// wrong:
// 297 (high)
// correct:
// 163
return;
}