题目描述
Problem Statement
N students took an exam. The students are labeled as Student $1, Student 2, \dots, Student N$, and Student i scored a_i points.
A student who scored less than P points are considered to have failed the exam and cannot earn the credit. Find the number of students who failed the exam.
Input
Input is given from Standard Input in the following format:
N P
$a_1 a_2 \dots a_N$
Output
Print the number of students who failed the exam.
Constraints
- $1 \leq N \leq 10^5$
- $1 \leq P \leq 100$
- $0 \leq a_i \leq 100 (1 \leq i \leq N)$
- All values in input are integers.
Sample Input 1
4 50
80 60 40 0
Sample Output 1
2
Students 1 and 2, who scored 80 and 60 points, respectively, succeeded in scoring at least 50 points to earn the credit.
On the other hand, Students 3 and 4, who scored 40 and 0 points, respectively, fell below 50 points and failed the exam. Thus, the answer is 2.
Sample Input 2
3 90
89 89 89
Sample Output 2
3
Sample Input 3
2 22
6 37
Sample Output 3
1
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分