Binary Tree, Data Structure Algorithm, Algorithms, Dotnet, Csharp.
Enqueue the right child if it exists if (currentNode.right != null) { queue.Enqueue(currentNode.right); } } // Add the current level to the levels list levels.Add(currentLevel); } // Reverse the levels to achieve bottom-up order IList<IList<int>> reversedLevels = new List<IList<int>>(); for (int i