public RLinkList Reverse_With_Bubble(RLinkList head)
{
RLinkList testnode = null;
if (head == null)
{
return(head);
}
while (true)
{
RLinkList p = head;
if (p.next == testnode)
{
break;
}
while (true)
{
int temp = p.data;
p.data = p.next.data;
p.next.data = temp;
p = p.next;
if (p.next == testnode)
{
testnode = p;
break;
}
}
}
return(head);
}
public int DeleteNext()
{
if (next == null)
{
return(0);
}
RLinkList node = this.next;
this.next = this.next.next; // can be NULL here
node = null;
return(1);
}
public void Traverse(RLinkList node)
{
if (node == null)
{
node = this;
}
System.Console.WriteLine("\n\nTraversing in Forward Direction\n\n");
while (node != null)
{
System.Console.WriteLine(node.data);
node = node.next;
}
}
public RLinkList Reverse_with_copy(RLinkList head)
{
RLinkList p = head;
RLinkList newhead = null;
while (true)
{
if (p == null)
{
return(newhead);
}
RLinkList newnode = new RLinkList(p.data);
newnode.next = newhead;
newhead = newnode;
p = p.next;
}
}
public RLinkList Reverse(RLinkList head)
{
if (head == null)
{
return(head);
}
RLinkList cp = head;
RLinkList prev = null;
while (cp != null)
{
RLinkList next = cp.next;
cp.next = prev;
prev = cp;
cp = next;
}
head = prev;
return(head);
}
public RLinkList InsertNext(int value)
{
RLinkList node = new RLinkList(value);
if (this.next == null)
{
// Easy to handle
node.next = null; // already set in constructor
this.next = node;
}
else
{
// Insert in the middle
RLinkList temp = this.next;
node.next = temp;
this.next = node;
}
return(node);
}
public RLinkList()
{
data = 0;
next = null;
}
public RLinkList(int value)
{
data = value;
next = null;
}
