So no vertex has â‰¥2 neighbors in E? B has neighbors A and C — but BC âˆˆ E, AB âˆˆ E â†’ so neighbors A and C, both connected. But edge AC not present â†’ so universe: A,B,C — but A and C not connected.

Fri, 08 May 2026 10:59:17 +0000

Content under review