最近在线段树的世界里遨游,什么都能用线段树做,这不又一道权值线段树了么. ZYB's Premutation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1029 Accepted Submission(s): 528 Problem Description ZYB has a premutation P ,but he o…
KPI Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description 你工作以后, KPI 就是你的全部了. 我开发了一个服务,取得了很大的知名度.数十亿的请求被推到一个大管道后同时服务从管头拉取请求.让我们来定义每个请求都有一个重要值.我的KPI是由当前管道内请求的重要值的中间值来计算.现在给你服务记录,有时我想知道当前管道内请求的重要值得中间值.…
C - Minimum Inversion Number Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Description The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai > aj.…
Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9514 Accepted Submission(s): 5860 Problem Description The inversion number of a given number sequence a1, a2, ..., an…
传送门:http://acm.hdu.edu.cn/showproblem.php?pid=6464 免费送气球 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 264 Accepted Submission(s): 53 Problem Description 又到了GDUT一年一度的程序设计竞赛校赛的时间啦.同学们只要参加校赛,…