Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
 Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

谁说这是水题的，C名题来着

Posted by shilong at 2011-09-12 11:14:31 on Problem 2388 and last updated at 2011-09-12 11:23:48 
如果先排序，再找中位数，那是很简单的。
但如果不用排序呢？怎么找到中位数？
仔细研究一下快速排列法的partition()的程序与快速排列法的内涵，
可以得到一个不错的方法。
Followed by:
Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top

All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator