Let ‘m’ and ‘n’ be the number of edges and vertices in a graph G, respectively. Which of the following is the time complexity of the Kruskal’s algorithm to find minimum spanning tree of G?

Let ‘m’ and ‘n’ be the number of edges and vertices in a graph

1.	Let ‘m’ and ‘n’ be the number of edges and vertices in a graph G, respectively. Which of the following is the time complexity of the Kruskal’s algorithm to find minimum spanning tree of G?
A.	O(n log n)
B.	O(m log m)
C.	O(n2)
D.	O(m2)
Answer» C. O(n2)

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Let ‘m’ and ‘n’ be the number of edges and vertices in a graph G, respectively. Which of the following is the time complexity of the Kruskal’s algorithm to find minimum spanning tree of G?

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