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;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ProCon
{
    class Program
    {
        static void Main(string[] args)
        {
            AC142B();

        }

        private static void AC142B()
        {
            var NK = Console.ReadLine().Split().Select(int.Parse).ToArray();
            var people = Console.ReadLine().Split().Select(int.Parse).OrderBy(x => x).ToArray();

            int count = 0;
            foreach(var h in people)
            {
                if(NK[1] <= h)
                {
                    count++;
                }
            }

            Console.WriteLine(count);
            Console.ReadKey();

        }

    }
}