The analysis for the number of visits in a binary search begins with the equation,
T(n) = T(n / 2) + 1.What does the number 1 represent in this equation?
A)The fact that the number of elements is odd.
B)The total number of recursions required.
C)The fact that we search either the left half or the right half, but not both.
D)One element visit before a recursive call on one half of the array.

Question

Quizplus · Accepted Answer

The number 1 represents one element visit before a recursive call on one half of the array. This is because in binary search, we divide the array into halves and choose one half to search in based on the element we are looking for. Therefore, we visit one element before making a recursive call on one half of the array.

The Analysis for the Number of Visits in a Binary