2012年5月16日
hdu1394 Minimum Inversion Number（求逆序对）
摘要： Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3466Accepted Submission(s): 2113Problem DescriptionThe inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai 阅读全文
posted @ 2012-05-16 09:00 mtry 阅读(567) 评论(0) 推荐(0)