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Introduction to Algorithms, 3rd Edition

Introduction to Algorithms, 3rd Edition
作者:Thomas H. Cormen / Charles E. Leiserson / Ronald L. Rivest / Clifford Stein
出版社:The MIT Press
出版年:2009-07
ISBN:9780262033848
行业:计算机
浏览数:15

内容简介

Some books on algorithms are rigorous but incomplete; others cover masses of material but lack rigor. Introduction to Algorithms uniquely combines rigor and comprehensiveness. The book covers a broad range of algorithms in depth, yet makes their design and analysis accessible to all levels of readers. Each chapter is relatively self-contained and can be used as a unit of study. The algorithms are described in English and in a pseudocode designed to be readable by anyone who has done a little programming. The explanations have been kept elementary without sacrificing depth of coverage or mathematical rigor.

The first edition became a widely used text in universities worldwide as well as the standard reference for professionals. The second edition featured new chapters on the role of algorithms, probabilistic analysis and randomized algorithms, and linear programming. The third edition has been revised and updated throughout. It includes two completely new chapters, on van Emde Boas trees and multithreaded algorithms, and substantial additions to the chapter on recurrences (now called "Divide-and-Conquer"). It features improved treatment of dynamic programming and greedy algorithms and a new notion of edge-based flow in the material on flow networks. Many new exercises and problems have been added for this edition.

As of the third edition, this textbook is published exclusively by the MIT Press.

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作者简介

Thomas H.Cormen

达特茅斯学院计算机科学系副教授

Charles E.Leiserson

麻省理工学院计算机科学与电气工程系教授

Ronald L.Rivest

麻省理工学院计算机科学系Andrew与Erna Viterbi具名教授

Clifford Stein

哥伦比亚大学工业工程与运筹学副教授

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目录

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读书文摘

动态规划算法的设计可以分为如下四个步骤: 1 描述最优解的结构。 2 递归定义最优解的值。 3 按自底向上的方式计算最优解的值。 4 由计算出的结果构造一个最优解。

在最好的情况下,k=0,因此s'=s+q,并且立刻能得出偏移s+1,s+2,s+3,…s+q-1。

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