public static TreeNode AddToTree()
{
if (i >= global.Length - 1)
{
return null;
}
if (global[i] == 'n' || global[i] == 't')
{
i++;
return null;
}
string k = "";
while (global[i]!='t' && global[i] != 'n')
{
k = k + global[i];
i++;
}
head = new TreeNode(int.Parse(k));
i++;
head.left = AddToTree();
head.right = AddToTree();
return head;
}
public static void Rec(TreeNode root)
{
if (root == null)
{
sklad.Add("n");
return;
}
sklad.Add("t");
sklad.Add(root.val.ToString());
Rec(root.left);
Rec(root.right);
}
public static string serialize(TreeNode root)
{
if (root == null)
{
return "";
}
sklad = new List<string>();
Rec(root);
StringBuilder builder = new StringBuilder();
for (int i = 1; i < sklad.Count; i++)
{
builder.Append(sklad[i]);
}
return builder.ToString();
}
static void Main(string[] args)
{
TreeNode tN = new TreeNode(1);
tN.right = new TreeNode(3);
tN.left = new TreeNode(2);
tN.right.right = new TreeNode(5);
tN.right.left = new TreeNode(4);
string k = serialize(tN);
deserialize(k);
}
