GoalScope — merge_k_sorted_lists (Qwen2.5-Coder-32B-Instruct) — hover a token to see the patched verbalization
<code>↵ def merge_k_sorted_lists(lists):↵ """Merge k sorted linked lists and return it as one sorted list."""↵ from heapq import heappush, heappop, heapreplace, heapify ListNode = type(lists[0])↵ dummy = cur = ListNode(0)↵ h = [(node.val, i, node) for i, node in enumerate(lists) if node]↵ heapify(h)↵ while h:↵ v, i, n = h[0]↵ if not n.next:↵ heappop(h)↵ else:↵ heapreplace(h, (n.next.val, i, n.next))↵ cur.next = n cur = cur.next return dummy.next</code>