说明：  算法竞赛入门经典（第二版） (算法艺术与信息学竞赛) 2014年6月第一次印刷 《算法竞赛入门经典(第二版)》是一本算法竞赛的入门与提高教材，把c/c++语言、算法和解题有机地结合在一起，淡化理论，注重学习方法和实践技巧。全书内容分为12 章，包括程序设计入门、循环结构程序设计、数组和字符串、函数和递归、c++与stl入门、数据结构基础、暴力求解法、高效算法设计、动态规划初步、数学概念与方法、图论模型与算法、高级专题等内容，覆盖了算法竞赛入门和提高所需的主要知识点，并含有大量例题和习题。书中的代码规范、简洁、易懂，不仅能帮助读者理解算法原理，还能教会读者很多实用的编程技巧；书中包含的各种开发、测试和调试技巧也是传统的语言、算法类书籍中难以见到的。 《算法竞赛入门经典(第二版)》可作为全国青少年信息学奥林匹克联赛（noip）复赛教材、全国青少年信息学奥林匹克竞赛（noi）和acm国际大学生程序设计竞赛（acm/icpc）的训练资料，也可作为it工程师与科研人员的参考用书。
(Introduction to Algorithms (Second Edition) (algorithm art and informatics competition) First printed in June 2014 Introduction to the classic algorithm (Second Edition) is an entry and improvement of teaching materials, the c/c++ language, algorithms and problem-solving organically combined together, dilute theory, focus on learning methods and practical skills. The book is divided into 12 chapters, including the introduction of program design, program design, cycle structure, function and recursive arrays and strings, c++ and STL entry, basis, method and data structure of violence efficient algorithm design, dynamic programming, preliminary mathematical concepts and methods, graph theory model and algorithm, advanced contents, main knowledge points cover the required entry and improve the competition algorithm, and contains a large number of examples and exercises. In the book, the code is simple and easy to understand, not only can help the reader understand the principle of the a)