| ||||||||||
Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
可是实际情况确实如bluewind所说,与你的设想相反,我也没想太明白In Reply To:Re:直接按题目给的边建图,求一次最大匹配,从而得到最小独立集。判断Yes,No,去掉匹配上任意的一边,再做一次匹配,如果去掉任意一边都可以达到原来最大匹配的值Yes,否则No Posted by:shixinfei at 2010-08-26 09:58:41 >应该是去掉匹配的任意一边都达不到原来的匹配值才输出yes的吧,意思就是匹配是唯一的。 Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator