摘要: Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th column. Initially we have A... 阅读全文
posted @ 2018-07-28 19:38 Assassin_poi君 阅读(159) 评论(0) 推荐(0) 编辑