2013年11月30日
hdu 3666 THE MATRIX PROBLEM (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): 6380Accepted Submission(s): 1633Problem DescriptionYou have been given a matrix CN*M, each element E of CN*Mis positive and no more than 1000, The problem is that if there exist N nu 阅读全文
posted @ 2013-11-30 12:00 heaventouch 阅读(289) 评论(0) 推荐(0)