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;

namespace ABC142_B
{
    class Program
    {
        static void Main(string[] args) {
            string[] input = Console.ReadLine().Split();
            int n = int.Parse(input[0]);
            int k = int.Parse(input[1]);

            input = Console.ReadLine().Split();
            var list = new List<int>();
            int ans = 0;
            for(int i = 0; i < n; i++) {
                list.Add(int.Parse(input[i]));
                if (list[i] >= k) ans++;
            }

            Console.WriteLine(ans);
        }
    }
}