摘要: Matrix Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 7415 Accepted: 2197 Description Given a N × N matrix A, whose element in the i-th ro 阅读全文
posted @ 2017-10-12 10:36 luckilzy 阅读(317) 评论(0) 推荐(0) 编辑