public new void Union(UnionFindItem <int> x, UnionFindItem <int> y)
{
var xRoot = Find(x);
var yRoot = Find(y);
if (xRoot == yRoot)
{
return;
}
if (xRoot.Rank < yRoot.Rank)
{
xRoot.Parent = yRoot;
}
else if (xRoot.Rank > yRoot.Rank)
{
yRoot.Parent = xRoot;
}
else
{
xRoot.Parent = yRoot;
yRoot.Rank++;
}
this.Count--;
}
public UnionFindItem <T> Find(UnionFindItem <T> x)
{
if (x.Parent != x)
{
return(Find(x.Parent));
}
return(x.Parent);
}
public void Init(int[,] nums)
{
Count = nums.GetLength(0);
ListItem = new Dictionary <int, UnionFindItem <int> >();
for (int i = 0; i <= nums.GetUpperBound(0); i++)
{
var item = new UnionFindItem <int>(i);
this.MakeSet(item);
ListItem.Add(i, item);
}
}
public void Union(UnionFindItem <T> x, UnionFindItem <T> y)
{
var xRoot = Find(x);
var yRoot = Find(y);
if (xRoot == yRoot)
{
return;
}
if (xRoot.Rank < yRoot.Rank)
{
xRoot.Parent = yRoot;
}
else if (xRoot.Rank > yRoot.Rank)
{
yRoot.Parent = xRoot;
}
else
{
xRoot.Parent = yRoot;
yRoot.Rank++;
}
}
public void MakeSet(UnionFindItem <T> item)
{
item.Rank = 0;
item.Parent = item;
}
