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

没看懂题:(

Posted by TN at 2005-05-22 20:47:21 on Problem 2099
In Reply To:真是wa得不行了,40天前贡献了4X次WA和TLE,今天又来4个WA,到底应该怎么做? Posted by:frkstyc at 2005-05-22 20:43:37
> 我现在是用对角线来算,假定两个平行四边形的中心是重合的,求出postcard的两条对角线分别在envelope里面能摆放的角度的区间,再根据夹角的关系求区间的交
> 头疼的题目啊!!!!NEERC的网站里居然下不到解答和数据(最bt的是2003年的居然就可以下载)

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