摘要: Matrix http://poj.org/problem?id=2155 Time Limit: 3000MS Memory Limit: 65536K Description Given an N*N matrix A, whose elements are either 0 or 1. A[i 阅读全文
posted @ 2017-03-12 22:31 TRTTG 阅读(237) 评论(0) 推荐(0) 编辑