随笔分类 -  Magic math

Some funny mathematical problem
摘要:卡塔兰数(Catalan)一、简介: 卡塔兰数是一个特殊的数列,在ACM程序设计、组合数学中会经常见到。二、性质(1)卡塔兰数的前几项 1,1,2,5,14,42,132,429,1430,4862,16796,58786,208012, 742900, 2674440, 9694845, 35... 阅读全文
posted @ 2015-04-24 23:24 YQ_beyond 阅读(572) 评论(0) 推荐(0)