摘要: C: // 队列与栈 struct Node { int val; int depth; struct Node *next; struct Node *pre; }; struct Queue { struct Node *head; struct Node *last; int len; }; 阅读全文
posted @ 2022-05-18 11:37 牛有肉 阅读(35) 评论(0) 推荐(0) 编辑