1. You are given a number n, representing the size of array a. 2. You are given n numbers, representing elements of array a. Asssumption - Array is sorted. Array may have duplicate values.
Input Format
A number n n1 n2 .. n number of elements A number d
Output Format
A number representing first index A number representing last index
Constraints
1 <= n <= 1000 1 <= n1, n2, .. n elements <= 100 1 <= d <= 100
Notice
Try First, Check Solution later
1. You should first read the question and watch the question video.2. Think of a solution approach, then try and submit the question on editor tab.3. We strongly advise you to watch the solution video for prescribed approach.Example
Input
15 1 5 10 15 22 33 33 33 33 33 40 42 55 66 77 33
Output
5 9