P23939 [AtCoder] Roller Coaster
入门
题目描述

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?

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.

Constraints

  • $1 \le N \le 10^5$
  • $1 \le K \le 500$
  • $1 \le h_i \le 500$
  • All values in input are integers.

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

输入格式

见题面 Input 部分

输出格式

见题面 Output 部分

样例输入
4 150 150 140 100 200
样例输出
2