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

偶然看到3SUM问题 想到这道题 重新交了下0ms

Posted by leonardWang at 2012-02-01 16:40:00 on Problem 2549
http://en.wikipedia.org/wiki/3SUM
复杂度是N^3的
从大到小枚举d然后就是个3SUM问题了

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