作者:
aa871220 (TMVP_Yueko)
2020-12-10 17:44:00(=>)設G中含path<v0,v1...x,z,y,...,vn>的HC則可以在G’中走<v0,v1...x,b,z,a,y,...,vn>為其HC(<=)設G’中含<v0,v1...x,b,z,a,y,...,vn>HC由於a,b為2-degree,因此HC一定會經Edge(x,b),(b,z),(z,a)(a,y)故(a,b),(b,c)一定沒被走過可在G中走<v0,v1...x,z,y,...,vn>得HC倒數第二航更正 是(x,z),(z,y)