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
北京大学《ACM/ICPC大学生程序设计竞赛训练》暑期课面向全球招生!

O的z

Posted by Sempr at 2006-10-19 15:17:38 on Problem 1990
In Reply To:我用的不是线段树,也不是数状数组,我用的是笛卡尔树,诡异算法,加上v和x一共用了5个数组,一个fath,一个left,一个right,一个x,一个y Posted by:lyg at 2006-10-19 14:56:12


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