2018年8月9日
2018 ACM 国际大学生程序设计竞赛上海大都会赛重现赛-B-Perfect Numbers（完数）
摘要： 题目描述 We consider a positive integer perfect, if and only if it is equal to the sum of its positive divisors less than itself. For example, 6 is perfec 阅读全文
posted @ 2018-08-09 23:38 霜雪千年 阅读(295) 评论(0) 推荐(0)
2018 ACM 国际大学生程序设计竞赛上海大都会赛重现赛-K-Matrix Multiplication（矩阵乘法）
摘要： 题目描述 In mathematics, matrix multiplication or matrix product is a binary operation that produces a matrix from two matrices with entries in a field, o 阅读全文
posted @ 2018-08-09 22:40 霜雪千年 阅读(388) 评论(0) 推荐(0)