Problem:
Score : 200 points

Problem Statement

N friends of Takahashi has come to a theme park.

To ride the most popular roller coaster in the park, you must be at least K centimeters tall.

The i-th friend is h_i centimeters tall.

How many of the Takahashi's friends can ride the roller coaster?

Constraints

1 \le N \le 10^5

1 \le K \le 500

1 \le h_i \le 500

All values in input are integers.

Input

Input is given from Standard Input in the following format:

N K
h_1 h_2 \ldots h_N

Output

Print the number of people among the Takahashi's friends who can ride the roller coaster.

Sample Input 1

4 150
150 140 100 200

Sample Output 1

2

Two of them can ride the roller coaster: the first and fourth friends.

Sample Input 2

1 500
499

Sample Output 2

0

Sample Input 3

5 1
100 200 300 400 500

Sample Output 3

5

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.*;

public class Main
{
	public static void main(String[] args)
    {
    	Scanner sc = new Scanner(System.in);
      	int n = sc.nextInt();
      	int k = sc.nextInt();
      	int[] arr = new int[n];
      	for(int i = 0; i < n; i++){
        	arr[i] = sc.nextInt();
        }
      	Arrays.sort(arr);
      	int i;
      	for(i = 0; i < n; i++){
        	if(arr[i] >= k){
            	break;
            }
        }
      	System.out.println(n - i);
    }
}