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"
   "os"
   "bufio"
   "strconv"
)

const MaxBuf = 200100
var buf []byte
var sc = bufio.NewScanner(os.Stdin)

func init() {
	sc.Split(bufio.ScanWords)
	sc.Buffer(buf,MaxBuf)
}

func readString() string {
	sc.Scan()
	return sc.Text()
}

func readInt64() int64 {
	sc.Scan()
	r,_ := strconv.ParseInt(sc.Text(),10,64)
	return r
}

func readInt() int {
   sc.Scan()
   r,_ := strconv.Atoi(sc.Text())
   return r
}

func readFloat64() float64 {
	sc.Scan()
	r,_ := strconv.ParseFloat(sc.Text(),64)
	return r
}

func main() {
	n := readInt()
	k := readInt()
	ans := 0
	for i := 0; i < n; i++ {
		if readInt() >= k {
			ans++
		}
	}
	fmt.Println(ans)

}