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 void Main(string[] args){
    var vals = Console.ReadLine().Split().Select(x => int.Parse(x)).ToList();
    var N=vals[0];
    var K=vals[1];
    var h= Console.ReadLine().Split().Select(x => int.Parse(x)).ToList();
   /*  var h=new List<int>();
    for(int i=0;i<N;i++){
        h.Add(int.Parse(Console.ReadLine()));
    }*/
    h.Sort((a, b) => b - a);
    int cnt=0;
    for(int i=0;i<N;i++){
        if(h[i]>=K){cnt++;}
        else{break;}
    }
    Console.WriteLine(cnt);
    }
}