int?MaxDistanceBetweenVertices(VertexedLinkedListNode root)
{
int count = 0;
int?start = null, end = null;
VertexedLinkedListNode cur = root;
while (cur != null)
{
count++;
if (cur.IsVertex)
{
if (start == null)
{
start = count;
}
else
{
end = count;
}
}
cur = cur.next;
}
return(end - start);
}
public VertexedLinkedListNode(int data, VertexedLinkedListNode next, bool IsVertex)
{
this.data = data;
this.next = next;
this.IsVertex = IsVertex;
}
public VertexedLinkedListNode(int data, VertexedLinkedListNode next, bool IsVertex)
{
this.data = data;
this.next = next;
this.IsVertex = IsVertex;
}
int? MaxDistanceBetweenVertices(VertexedLinkedListNode root)
{
int count = 0;
int? start = null, end = null;
VertexedLinkedListNode cur = root;
while (cur != null)
{
count++;
if (cur.IsVertex)
{
if (start == null)
start = count;
else
end = count;
}
cur = cur.next;
}
return end - start;
}
