public static void Main()
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
NQueensSolver solver = new NQueensSolver(1000);
solver.Solve();
stopwatch.Stop();
Console.WriteLine("Execution time: {0}", stopwatch.Elapsed);
}
public static void Main(string[] args)
{
// Input
Console.WriteLine("Enter N:");
int n = int.Parse(Console.ReadLine());
// Start Timer
var watch = System.Diagnostics.Stopwatch.StartNew();
// N Queens Solver
var solver = new NQueensSolver(n);
solver.Solve();
solver.PrintSolution();
// Stop Timer
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
// Print Time Result
Console.WriteLine();
Console.WriteLine($"--> Total time: {elapsedMs} ms.");
Console.WriteLine();
}