POJ 2155 Matrix
摘要:
Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 24547 Accepted: 9085 Description Given an N*N matrix A, whose elements are either 0 阅读全文
posted @ 2016-07-31 21:57 月夜下 阅读(140) 评论(0) 推荐(0) 编辑