摘要: ListNode *reverse(ListNode *head){ if (!head || !head->next) return head; auto res = reverse(head->next); head->next->next = head; head->next = nullpt 阅读全文
posted @ 2022-04-19 20:19 Dsad123FFFG6645 阅读(15) 评论(0) 推荐(0)