public static void Run()
{
var data = Console.ReadLine().Split();
var n = int.Parse(data[0]);
var m = int.Parse(data[1]);
var lineStarts = new int[n];
var lineEnds = new int[n];
for (int i = 0; i < n; i++)
{
data = Console.ReadLine().Split();
lineStarts[i] = int.Parse(data[0]);
lineEnds[i] = int.Parse(data[1]);
}
Sort.QuickSort(lineStarts, 0, n - 1);
Sort.QuickSort(lineEnds, 0, n - 1);
var points = Console.ReadLine().Split();
for (var i = 0; i < points.Length; i++)
{
var num = LinesAndPoints.GetIntersectionNumber(lineStarts, lineEnds, int.Parse(points[i]));
Console.Write($"{num} ");
}
}
public static void Test(int n = 50000, int m = 50000, int maxCoordinate = 100000000)
{
var rand = new Random();
var lineStarts = new int[n];
var lineEnds = new int[n];
for (int i = 0; i < n; i++)
{
lineStarts[i] = rand.Next(-maxCoordinate, maxCoordinate);
lineEnds[i] = rand.Next(-maxCoordinate, maxCoordinate);
}
Sort.QuickSort2(lineStarts, 0, n - 1);
Sort.QuickSort2(lineEnds, 0, n - 1);
var cache = new Dictionary <int, int>(m);
var getFromCache = 0;
var algorithmFails = 0;
var counts = Enumerable
.Range(0, m)
.Select(x => rand.Next(-maxCoordinate, maxCoordinate))
.Select(point =>
{
var count = 0;
var countNaive = 0;
if (!cache.ContainsKey(point))
{
count = LinesAndPoints.GetIntersectionNumber(lineStarts, lineEnds, point);
//countNaive = LinesAndPoints.GetIntersectionNumberNaive(lineStarts, lineEnds, point);
if (count == countNaive || true)
{
cache.Add(point, count);
}
else
{
algorithmFails++;
//Console.WriteLine($"Error! {count} != {countNaive}");
}
}
else
{
count = cache[point];
getFromCache++;
}
return(count);
})
.ToList();
//.ForEach(num => Console.Write($"{num} "));
Console.WriteLine($"{cache.Count} elements in cache. {getFromCache} times get from cache");
Console.WriteLine($"{counts.Count} points processed");
Console.WriteLine($"{algorithmFails} times algo failed");
Console.WriteLine("\n------------------------\n\n");
}