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

任意生成树/森林 便利每一个没有使用的边,每个这样的边就会构成一个“基本”环,1. 环的边/点数是偶数; 2. 环内各种类型的齿轮匹配

Posted by lddlinan at 2021-03-08 22:41:59 on Problem 3884


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