说明：  算法艺术与信息学竞赛（刘汝佳、黄亮+著），一本关于算法的很好的书籍，是ACM竞赛种子选手刘汝佳的作品，对ACM竞赛很有好处
(Algorithm Competition Art and Informatics (Liuru Jia, Huang Liang+ a), a good book on the algorithm is seeded Liu Rujia ACM contest works very good on the ACM competition)