import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
int[] nums = new int[n];
for (int i = 0; i < n; i++) {
nums[i] = in.nextInt();
}
int num = in.nextInt();
int count = 0;
for (int i = 0; i < n; i++) {
if (num == nums[i]) {
count++;
}
}
System.out.println(count);
}
} import java.util.Scanner;
import java.util.ArrayList;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNextInt()) { // 注意 while 处理多个 case
int a = in.nextInt();
ArrayList<Integer> list =new ArrayList<>();
for(int i=0;i<a;i++) {
list.add(in.nextInt());
}
int b =in.nextInt();
System.out.println(list.stream().filter(x ->
x==b
).count());
}
}
} import java.util.HashMap;
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
String nums = sc.nextLine();
String s = sc.nextLine();
String aimstr = sc.nextLine();
HashMap<String,Integer> map=new HashMap<>();
String[] split = s.split(" ");
for (int i = 0; i < split.length; i++) {
String s1 = split[i];
if (map.containsKey(s1)){
//存在
Integer count = map.get(s1);
count++;
map.put(s1,count);
}else {
//不存在
map.put(s1,1);
}
}
if (map.get(aimstr)!=null){
System.out.println(map.get(aimstr));
}else {
System.out.println("0");
}
}
} import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int a=in.nextInt();
int[] arr=new int[a];
for(int i=0;i<a;i++){
arr[i]=in.nextInt();
}
int b=in.nextInt();
int count=0;
for(int i=0;i<arr.length;i++){
if(arr[i]==b){
count++;
}
}
System.out.print(count);
}
} import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
int all=sc.nextInt();
int[] arr=new int[all];
for(int i=0;i<all;i++)
arr[i]=sc.nextInt();
int flag=sc.nextInt();
int count=0;
for(int i:arr)
if(i==flag) count++;
System.out.print(count);
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] arr = new int[n];
for (int i = 0; i < n; i++) {
arr[i] = sc.nextInt();
}
int x = sc.nextInt();
int count = 0;
for (int a : arr) {
if (a == x) {
count++;
}
}
System.out.print(count);
}
}
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while(scanner.hasNext()){
int n = scanner.nextInt();
//要输入数据的集合
List<Integer> inputList = new ArrayList<>();
//计数,出现所找数字就+1
int toCountNumTimes = 0;
//输入
for(int i = 0;i < n;i++){
inputList.add(scanner.nextInt());
}
//整数x
int x = scanner.nextInt();
for(int j = 0; j < inputList.size();j++){
if(inputList.get(j) == x){
toCountNumTimes++;
}
}
System.out.println(toCountNumTimes);
}
}
} import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int count = scanner.nextInt();
if (count < 1 || count > 100) {
return;
}
List<Integer> list = new ArrayList<>(count);
for (int i = 0; i < count; i++) {
list.add(scanner.nextInt());
}
int number = scanner.nextInt();
int total= (int) list.stream().filter(item -> number == item).count();
System.out.println(total);
}
}
import java.util.Scanner;
public class Main {
public static void main(String args[]){
Scanner s= new Scanner(System.in);
int n=s.nextInt();
int a[]=new int [n];
while(--n>=0)
a[n]=s.nextInt();
int x=s.nextInt(),count=0;
for(int i:a)
{
if(i==x)
count++;
}
System.out.println(count);
}
} import java.util.ArrayList;
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
ArrayList<Integer> list = new ArrayList<>();
Scanner sc = new Scanner(System.in);
//输入需要输入数字个总个数
int n = sc.nextInt();
for (int i = 0; i < n; i++) {
list.add(sc.nextInt());
}
// 输入查询的数字
int m = sc.nextInt();
for (int index = 0; index < list.size(); ) {
if(m != list.get(index)){
//判断集合里面有没有相同的数字,如果有删除,索引不增加。
list.remove(list.get(index));
}else{
//不相同的不删除,索引增加
index++;
}
}
//打印输出集合的长度
System.out.println(list.size());
}
} import java.util.*;
public class Main
{
public static void main(String [] args)
{
Scanner sc=new Scanner(System.in);
while(sc.hasNextInt())
{
int n=sc.nextInt();
int [] arr=new int[n];
for(int i=0;i<n;i++)
{
int a=sc.nextInt();
arr[i]=a;
}
int target=sc.nextInt();
int count=0;
for(int i=0;i<arr.length;i++)
{
if(arr[i]==target)
{
count++;
}
}
System.out.println(count);
}
}
}