static void Main(string[] args)
{
QuickUnionUF demo = new QuickUnionUF(10);
demo.Union(4, 3);
demo.Union(3, 8);
demo.Union(6, 5);
Console.WriteLine(demo.Connected(4, 8));
Console.ReadLine();
}
static void Main(string[] args)
{
QuickUnionUF qu = new QuickUnionUF(10);
qu.union(3, 4);
qu.union(4, 9);
qu.union(2, 9);
qu.union(5, 6);
qu.Print();
}