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

(0-pi/2)之间划分成n个长度为pi/n的区间,因为坐标都是整数,应该可以证明当n达到一定值,每个区间内一定是凸/凹的

Posted by lddlinan at 2021-04-14 23:58:59 on Problem 3301
n=3就可以过

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