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:该题根本不用并查集。树的性质。。附AC代码,,

Posted by 3299686223 at 2021-05-19 08:39:52 on Problem 1308
In Reply To:Re:该题根本不用并查集。树的性质。。附AC代码,, Posted by:SKT_SOO at 2017-09-29 04:45:49
> Every node except the root has exactly one edge pointing to it. 
> 
> 完全不管边的方向讲道理是会跪的吧。

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