Распечатайте вид на бинарное дерево
void TopView(Node root)
{
Queue q = new Queue();
SortedDictionary<int, Node> topViewMap
= new SortedDictionary<int, Node>();
if (root == null) {
return;
}
else {
q.Enqueue(new QueueObj(root, 0));
}
// count function returns 1 if the container
// contains an element whose key is equivalent
// to hd, or returns zero otherwise.
while (q.Count != 0) {
QueueObj tmpNode = (QueueObj)q.Dequeue();
if (!topViewMap.ContainsKey(tmpNode.hd)) {
topViewMap[tmpNode.hd] = tmpNode.node;
}
if (tmpNode.node.left != null) {
q.Enqueue(new QueueObj(tmpNode.node.left,
tmpNode.hd - 1));
}
if (tmpNode.node.right != null) {
q.Enqueue(new QueueObj(tmpNode.node.right,
tmpNode.hd + 1));
}
}
foreach(var entry in topViewMap.Values)
{
Console.Write(entry.data);
}
}
PrashantUnity