GoalScope — kth_smallest_bst (Qwen2.5-Coder-32B-Instruct) — hover a token to see the patched verbalization
↵ <code>↵ def kth_smallest_bst(root, k):↵ """In-order traversal to find the kth smallest element."""↵ stack = []↵ current = root↵ while stack or current:↵ while current:↵ stack.append(current)↵ current = current.left↵ current = stack.pop()↵ k -= 1↵ if k == 0:↵ return current.val↵ current = current.right↵ </code>