《挑战程序设计竞赛(第2版)》对程序设计竞赛中的基础算法和经典问题进行了汇总，分为准备篇、初级篇、中级篇与高级篇4章。作者结合自己丰富的参赛经验，对严格筛选的110 多道各类试题进行了由浅入深、由易及难的细致讲解，并介绍了许多实用技巧。每章后附有习题，供读者练习，巩固所学。(The challenge Programming Contest (Second Edition) summarizes the basic algorithm and classic problems in the programming contest, and divides them into preparative, primary, intermediate and advanced 4 chapters. Based on her rich experience of competition, the author has made a careful explanation of 110 kinds of test questions that are strictly screened, and introduced many practical skills. Each chapter is attached with the exercises for the readers to practice and to consolidate what they have learned.)