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 C# (Mono 4.6.2.0) (judge verdict: Accepted)

using System;

namespace abc142B
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            string[] str = Console.ReadLine().Split();
            int N = int.Parse(str[0]);
            int K = int.Parse(str[1]);
            int[] h = new int[N];
            string[] ltr = Console.ReadLine().Split();
            for (int i = 0; i < N; i++)
            {
                h[i] = int.Parse(ltr[i]);
            }
            int p = 0;
            for(int m = 0; m < N; m++)
            {
                if (h[m] >= K)
                {
                    p = p + 1;
                }
            }
            Console.Write(p);
        }
    }
}