假设以I和O分别表示入栈和出栈操作。栈的初态和终态均为空,入栈和出栈的操作序列可表示为仅由I和O组成的序列,称可以操作的序列为合法序列,否则称为非法序列。 1 下面所示的序列中哪些是合法的? A.IOIIOIOO B. IOOIOIIO C. IIIOIOIO D. IIIOOIOO 2 通过对 1 的分析,写出一个算法,判定所给的操作序列是否合法。若合法,返回true,否则返回false(假定被判定的操作序列已存入一维数组中)。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】Viewing-2 Watch the interview again and complete the basic information about Zhijin Finance. The name of the company is Zhijin Finance. It is a company that 1) _______________________ to different cu...
【简答题】Watch the interview and complete the basic information about Zhijin Finance. The name of the company is Zhijin Finance. It provides 1) ____. As a strong financial company, it’s dedicated to 2) ____ of...
【简答题】Watch the interview and answer the following questions 星爵和大表姐.mp4 回答问题记住要排版,一个题目一行! How to respond to people’s compliment Chris: Isn’t that ____1_____? I love that. Jennifer: I am _____2___. How to c...
【简答题】Watch the video and try to complete the following chart. Reasons for joining the company: Relevant work experience: Questions: Result of the interview:
【简答题】Watch the interview using the listening strategies above and answer the following questions. 1. Why does the interviewer (Holmes) say Jeremy Lin is a stand out but for a different reason? _________...