展示数据结构的一些实用技巧. 包含: 1.运用kmp算法计算无穷概率 2.矩阵乘法的十种经典运算技巧 3.位运算的实用技巧(1) (2) (3)-Data structure to display a number of practical skills. Includes: 1. The use of KMP algorithm infinite probability 2. 10 kinds of classical matrix multiplication comp