DSatur Graph Coloring

Same crown graph, smarter vertex ordering → optimal 2 colors

partition 1 partition 2 A C E B D F sat: 0 sat: 0 sat: 0 sat: 0 sat: 0 sat: 0 ▲ picked ▼ picked ▲ picked ▼ picked ▲ picked ▼ picked
Press Play or Next → to watch DSatur pick the smartest vertex at each step.
Uncolored
Red
Blue
sat: n
Saturation degree
Being checked
Greedy: 3 colors 😬 vs DSatur: 2 colors ✓ optimal