摘要: Undirected Graphs (无向图) G = (V, E) V = nodes. E = edges between pairs of nodes. Captures pairwise relationship between objects. (捕获对象之间的成对关系) Graph si 阅读全文
posted @ 2020-11-14 23:49 Jasper2003 阅读(164) 评论(0) 推荐(0)
摘要: Question 1: Solution: Question 2: Solution: Question 3: Solution: Other questons: <1> Chapter 2: 3, 4, 8 <2> Chapter 2: Sections 2.1, 2.2, 2.4 阅读全文
posted @ 2020-11-14 09:43 Jasper2003 阅读(119) 评论(0) 推荐(0)
摘要: Linear Time: O(n) Linear time. Running time is proportional to input size. (线性时间: 运行时间与输入大小成正比) <1>Computing the maximum. Compute maximum of n numbers 阅读全文
posted @ 2020-11-14 08:58 Jasper2003 阅读(231) 评论(0) 推荐(0)
摘要: 1. Asymptotic Order of Growth Upper bounds. T(n) is O(f(n)) if there exist constants c > 0 and n0 ≥ 0 such that for all n ≥ n0 we have T(n) ≤c · f(n). 阅读全文
posted @ 2020-11-14 07:37 Jasper2003 阅读(389) 评论(0) 推荐(0)
摘要: 1. 简介 在计算理论中;有一种理论称作‘计算复杂性理论’(computational complexity theory ),专门研究计算问题时所需的资源,比如时间和空间,以及如何尽可能地节省这些资源。 2. Polynomial-Time Brute force. For many non-tr 阅读全文
posted @ 2020-11-14 07:04 Jasper2003 阅读(673) 评论(0) 推荐(0)