GoalScope — level_order_traversal (Qwen2.5-Coder-32B-Instruct)

GoalScope — level_order_traversal (Qwen2.5-Coder-32B-Instruct) — hover a token to see the patched verbalization

↵ <code>↵ def level_order_traversal(root):↵ """Level order traversal of a binary tree."""↵ if not root:↵ return []↵ result = []↵ queue = [root]↵ while queue:↵ level_size = len(queue)↵ current_level = []↵ for _ in range(level_size):↵ node = queue.pop(0)↵ current_level.append(node.val)↵ if node.left:↵ queue.append(node.left)↵ if node.right:↵ queue.append(node.right)↵ result.append(current_level)↵ return result↵ </code>