hdu1394(Minimum Inversion Number)线段树
摘要：
明知道是线段树，却写不出来，搞了半天，戳，没办法，最后还是得去看题解（有待于提高啊啊），想做道题还是难啊。还是先贴题吧HDU-1394 Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8324Accepted Submission(s): 5115Problem DescriptionThe inversion number of a given number sequence a1, a2, . 阅读全文
posted @ 2013-11-27 23:05 jec 阅读(200) 评论(0) 推荐(0) 编辑
