public static void Main(string[] args)
{
int N = StdIn.ReadInt();
WeightedQuickUnionUF uf = new WeightedQuickUnionUF(N);
// read in a sequence of pairs of integers (each in the range 0 to N-1),
// calling find() for each pair: If the members of the pair are not already
// call union() and print the pair.
while (!StdIn.IsEmpty())
{
int p = StdIn.ReadInt();
int q = StdIn.ReadInt();
if (uf.Connected(p, q))
{
continue;
}
uf.Union(p, q);
Console.WriteLine(p + " " + q);
}
Console.WriteLine(uf.Count + " components");
}
public void WeightedQuickUnionUnionFindTiny()
{
IUnionFind unionFind = new WeightedQuickUnionUF();
CommonUFUnitTests.CommonUnionFindTiny(unionFind);
}
public static void Main(string[] args)
{
int N = StdIn.ReadInt();
WeightedQuickUnionUF uf = new WeightedQuickUnionUF(N);
// read in a sequence of pairs of integers (each in the range 0 to N-1),
// calling find() for each pair: If the members of the pair are not already
// call union() and print the pair.
while (!StdIn.IsEmpty())
{
int p = StdIn.ReadInt();
int q = StdIn.ReadInt();
if (uf.Connected(p, q)) continue;
uf.Union(p, q);
Console.WriteLine(p + " " + q);
}
Console.WriteLine(uf.Count + " components");
}
