Computer Science · Graph Theory
In the graph coloring problem, what is the minimum number of colors needed to color a cycle graph Cn with n vertices such that no two adjacent vertices share the same color?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Proportional to n
- 22 if n is even, 3 if n is odd✓
- 3Exactly 3 for all n
- 4Exactly 2 for all n
Correct answer
2 if n is even, 3 if n is odd
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