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

Re:剪枝方法大致见内 --- 修正一下

Posted by alpc04 at 2006-08-08 00:55:24 on Problem 2936
In Reply To:剪枝方法大致见内 Posted by:alpc04 at 2006-08-07 17:32:52
“因为棋盘的边框也可以看做wall 所以让活动区域贴着棋盘的角时可以得到最优
 起始位置的枚举就是4次 远小于36次枚举”

这个说法不正确 经不起检验...
rejudge就错了
和frkstyc大牛讨论半天也不懂 自己给出了组数据才明白
3 3 3
NESENES
0 0 0

这个数据就不在角上...
不过是不是一定在边上呢?

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