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 Go (1.6) (judge verdict: Accepted)

package main

import (
	"fmt"
	//"sort"
	//"strconv"
	//"strings"
	"bufio"
	"os"
	"strconv"
	//"math"
)

func main() {
	//input
	var n,k int
	fmt.Scan(&n,&k)

	var h []int

	sc := bufio.NewScanner(os.Stdin)
	sc.Split(bufio.ScanWords)
	for i := 0; i < n; i++ {
		sc.Scan()
		a, _ := strconv.Atoi(sc.Text())
		h = append(h,a)
	}

	//
	count := 0
	for i:=0;i<n;i++{
		if h[i] >= k{
			count++
		}
	}
	fmt.Print(count)
}