static void Main(string[] args)
{
Random r = new Random();
List <int> MainArray = new List <int>();
MainArray.Add(30);
for (int i = 1; i <= 10000000; i++)
{
MainArray.Add(r.Next());
}
Stopwatch t = new Stopwatch();
TournamentTree tT;
TournamentTree treeToMerge = new TournamentTree(new List <int>()
{
-20, -65, -123, -1, -1233
});
t.Start();
for (int i = 1000; i <= 10000000; i *= 10)
{
t.Restart();
tT = new TournamentTree(MainArray.GetRange(0, i));
t.Stop();
Console.WriteLine($"Create: " + t.Elapsed);
t.Restart();
tT.Max();
t.Stop();
Console.WriteLine($"Max: " + t.Elapsed);
t.Restart();
tT.SecondMax();
t.Stop();
Console.WriteLine($"SecondMax: " + t.Elapsed);
t.Restart();
tT.LazyExtractMax();
t.Stop();
Console.WriteLine($"ExtractMax: " + t.Elapsed);
t.Restart();
tT.ChangeKey(30, 0);
t.Stop();
Console.WriteLine($"ChangeKey: " + t.Elapsed);
t.Restart();
TournamentTree.MergeTrees(tT, treeToMerge);
t.Stop();
Console.WriteLine($"MergeTrees: " + t.Elapsed);
Console.WriteLine(new string('-', 40));
}
Console.ReadKey();
}
static public TournamentTree MergeTrees(TournamentTree first, TournamentTree second)
{
TournamentTree newTT = first._root.Value > second._root.Value ? first : second;
TournamentTree oldTT = first._root.Value > second._root.Value ? second : first;
foreach (var item in oldTT.internalNodes)
{
newTT.internalNodes.Add(item);
}
newTT.SetTT();
return(newTT);
}