2017年4月25日
D - Matrix Multiplication ZOJ - 2316 规律题
摘要： Let us consider undirected graph G = which has N vertices and M edges. Incidence matrix of this graph is N * M matrix A = {a ij}, such that a ... 阅读全文
posted @ 2017-04-25 19:54 xushukui 阅读(191) 评论(0) 推荐(0) 编辑