2013年10月26日
hdu1394
摘要： Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8178Accepted Submission(s): 5022Problem DescriptionThe inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i aj.For a give. 阅读全文
posted @ 2013-10-26 16:27 我家小破孩儿 阅读(155) 评论(0) 推荐(0)