Two-color necklaces
How many distinct necklaces of beads can be made with colors, where rotations are considered identical?
Show hints (2)+
- Use Burnside's lemma over the cyclic rotation group.
- A rotation fixes colorings.
Answer
Reveal answer →Final answer
6
Create a free account to see the full worked solution and track your progress.
Interview format: Market Maker, Systematic & Data-Driven Trading