Binary Tree, Data Structure Algorithm, Algorithms, Dotnet, Csharp.
current level for (int i = 0; i < levelSize; i++) { // Dequeue the first node TreeNode currentNode = queue.Dequeue(); // Add its value to the current level currentLevel.Add(currentNode.val); // Enqueue the left child if it exists if (currentNode.left != null) { queue.Enqueue(currentNode.left); } //