Binary Tree, Data Structure Algorithm, Algorithms, Dotnet, Csharp.
it if (result.Count == level) { result.Add(new List<int>()); } // Add the current node's value to the appropriate level result[level].Add(node.val); // Recursively traverse the left subtree, incrementing the level by 1 if (node.left != null) { LevelOrder(node.left, level + 1, result); } //