Detail of message

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
Home Page
F.A.Qs
Statistical Charts

Current Contest
Past Contests
Scheduled Contests
Award Contest

没想明白，能不能简单说一下?

Posted by RoBa at 2006-08-05 19:28:08 on Problem 2926
In Reply To:把绝对值去掉，5个绝对值是32次枚举 Posted by:huacm01 at 2006-08-05 17:54:22

> 把绝对值去掉，5个绝对值是32次枚举
> |x-y| = x-y or y-x
> 之后就简单了

Followed by:

Re:没想明白，能不能简单说一下? (110) mixter 2006-08-05 21:08:26
- Re:没想明白，能不能简单说一下? (114) 6233843 2006-08-05 23:09:17
- 我也不是很懂说的有点太简单了 (0) 6233843 2006-08-05 23:09:45
  - 就是说|X1-Y1|+|X2-Y2|...的最大值必然是±(X1-Y1)±(X2-Y2)±...中的某一个 (189) xfxyjwf 2006-08-05 23:16:30
    - 好方法 (205) scauben0 2006-10-12 18:12:01

Post your reply here:

Home Page Go Back To top

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