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;

class Program
{
    //static int[] dp;
    //static decimal[,,] dp;
    //static decimal N;
    static void Main(string[] args)
    {
        // 入力
        int[] input = Console.ReadLine().Split().Select(p => int.Parse(p)).ToArray();
        int N = input[0];
        int K = input[1];
        input = Console.ReadLine().Split().Select(p => int.Parse(p)).ToArray();
        int ret = 0;
        
        for(int i=0; i<N; i++)
        {
            if(input[i] >= K)
            {
                ret++;
            }
        }

        Console.WriteLine(ret + "");
    }
}