State the complexity of algorithm given belowint function(vector arr) int len=a

Question

State the complexity of algorithm given belowint function(vector arr) int len=arr.length(); if(len==0) return; temp=arr[len-1]; arr.pop_back(); return temp;

Options:

A . o(n)

B . O(logn)

C . O(1)

D . O(n logn)

Answer: Option C

Deletion in a min-heap is in O(1) time.

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