摘要: 栈与队列: /** * 20. 有效的括号 * @param s * @return */ public boolean isValid(String s) { Deque<Character> deque = new LinkedList<>(); for (int i = 0; i < s.le 阅读全文
posted @ 2023-05-31 12:54 LinxhzzZ 阅读(7) 评论(0) 推荐(0)