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Question

What is the time complexity of following code: 
int i, j, k = 0;
for (i = n / 2; i <= n; i++) 
{
for (j = 2; j <= n; j = j * 2) 
{
k = k + n / 2;
}
}

a.

O(n)

b.

O(nLogn)

c.

O(n²)

d.

O(n²Logn)

Posted under Data Structures and Algorithms

Answer: (b).O(nLogn)

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