static void Main(string[] args)
{
TwoDPoint point1 = new TwoDPoint(1, 10);
TwoDPoint point2 = new TwoDPoint(1, 10);
Console.WriteLine("Hash for point1: {0}\tHash for point2: {1}", point1.GetHashCode(), point2.GetHashCode());
TwoDPointWithHash newPoint1 = new TwoDPointWithHash(1, 1);
TwoDPointWithHash newPoint2 = new TwoDPointWithHash(10, 10);
Console.WriteLine("Hash for point1: {0}\tHash for point2: {1}", newPoint1.GetHashCode(), newPoint2.GetHashCode());
// уникальных точек будет 2, хотя координаты их одинаковы
Console.WriteLine("TwoDPoint:");
var twoDPointList = new List<TwoDPoint> { point1, point2 };
var distinctTwoDPointList = twoDPointList.Distinct();
foreach (var point in distinctTwoDPointList)
{
Console.WriteLine("Distinct point: {0}", point);
}
// одна уникальная точка
Console.WriteLine("TwoDPointWithHash:");
var twoDPointWithHashList = new List<TwoDPointWithHash> { newPoint1, newPoint2 };
var distinctTwoDPointWithHashList = twoDPointWithHashList.Distinct();
foreach (var point in distinctTwoDPointWithHashList)
{
Console.WriteLine("Distinct point: {0}", point);
}
Console.ReadKey();
}
static void Main(string[] args)
{
int[] array = new int[100000000];
int index = 0;
for (int i = 0; i < 100000; i++)
{
for (int j = 0; j < 100; j++)
{
int tmp = new TwoDPointWithHash(i, j).GetHashCode();
array[index] = tmp;
index++;
}
}
System.Console.WriteLine(array.Distinct().Count() + $" from {10000*10}");
Console.ReadLine();
}
