On-line list colouring of graphs Xuding zhu Zhejiang Normal University 2016.8.23 CAM Hongkong
On-line list colouring of graphs Xuding Zhu Zhejiang Normal University 2016.8.23 CAM Hongkong
A scheduling problem There are six basketball teams, each needs to compete with all the others Each team can play one game per day How many days are needed to schedule all the games Answer: 5 days
There are six basketball teams, each needs to compete with all the others. Each team can play one game per day How many days are needed to schedule all the games? Answer: 5 days A scheduling problem:
I st day
1st day
2nd day
2nd day
Brd day y
3rd day