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

这题没什么精度问题，把下面几种情况都考虑了就可以AC~~

Posted by chenhaifeng at 2008-08-02 20:02:24 on Problem 2826 
两条线不相交，
左边或右边的口被遮住，
交点是某条线的那个纵坐标较高的那点
某条线段水平放置
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