算法竞赛入门经典完整版，本书是一本算法竞赛的入门教程，把c、c++语言，算法和解题有机地结合在了一起，淡化理论，注重学习方法和实践技巧。(Algorithm competition portal classic classic version, this book is an algorithm competition portal tutorial, C, c++ language, algorithms and problem-solving organically combine, dilute the theory, pay attention to learning methods and practical skills.)