Department of Computer Science and Technology,Nanjing University 二部图的判定 ·C6是否是二部图？ ·二种颜色对顶点着色，相邻顶点赋以不同颜色 二部图？ June 2016 June 2016 4 Department of Computer Science and Technology, Nanjing University 二部图的判定 C6是否是二部图？  二种颜色对顶点着色，相邻顶点赋以不同颜色 二部图？