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

提供一个不用搜索的方法,正确与否尚待诸位检验

Posted by seol at 2006-05-16 12:54:52 on Problem 1084
In Reply To:ft... Posted by:number at 2005-09-15 09:15:49
将边与正方形都视为结点,看成二分图(还是叫二部图?偶不知道) 
然后在边所构成的结点集合中求最小割,转化为简单的图论问题.

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