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:终于知道了

Posted by gdufs at 2006-10-21 09:17:00 on Problem 1005
In Reply To:哪位英文高手，能告诉我这题到底什么意思 Posted by:gdufs at 2006-10-21 09:05:26 
(x-0)^2 = (y-0)^2= r^2
r由x,y坐标确定。面积是半圆。看坐标不能看园和轴的交点哦哦！！！
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