随笔分类 -  差分约束

摘要:THE MATRIX PROBLEMTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4096 Accepted Submission(s): 1051 Problem DescriptionYou have been given a matrix CN*M, each element E of CN*M is positive and no more than 1000, The problem is that if there exist 阅读全文
posted @ 2012-04-27 22:31 lmnx 阅读(214) 评论(0) 推荐(0)