In this paper, four types of graph coloring are discussed: dynamic coloring, incidence coloring, entire coloring and edge - facecoloring of planar graphs.
本文讨论了若干图类的四种不同的着色问题：动态着色、关联着色、平面图的完备着色和边面着色。
2
With the help of an experienced stylist, get the ideal hair color and cut to suit your coloring and face shape.
在有经验的设计师的帮助下，不管是你的发色还是发型都会变得理想，而且很好地衬出你的脸型。
3
In the hair, beauty and fashion worlds, face shape is the baseline for determining the most flattering cut, hairstyle and coloring.