Problem Statement

Given an sorted array A of size N. Find number of elements which are less than or equal to B.

NOTE: Expected Time Complexity O(log N)

Problem Constraints

1 <= N <= 106

1 <= A[i], B <= 109

Input Format

First agument is an integer array A of size N.

Second argument is an integer B.

Output Format

Return an integer denoting the number of elements which are less than or equal to B.

Example Input

Input 1:

 A = [1, 3, 4, 4, 6]
 B = 4

Input 2:

 A = [1, 2, 5, 5]
 B = 3

Example Output

Output 1:

 4

Output 2: