26. Prim's Algorithm

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Hard

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Input: points = [[0,0],[2,2],[3,10],[5,2],[7,0]]

Output: 20

Explanation: The minimum cost to connect all points is 20.

Input: points = [[3,12],[-2,5],[-4,1]]

Output: 18

Explanation: The minimum cost to connect all points is 18.

Time Complexity

O(E log V)

Space Complexity

O(V)