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:我是用柯西不等式推导得到点Q到三边的距离比,然后求出相应距离,将边平移求交点来做的。。。

Posted by 07061426 at 2008-12-29 10:46:11 on Problem 3711
In Reply To:我是用柯西不等式推导得到点Q到三边的距离比,然后求出相应距离,将边平移求交点来做的。。。 Posted by:harry at 2008-12-29 10:22:08
我是求重心关于三边的对称点,然后求由这三点组成的三角形的外心...

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