import java.util.Scanner;
import java.util.ArrayList;
import java.util.Collections;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
ArrayList<Integer> list = new ArrayList<>();
for(int i=0; i<n; i++){
list.add(sc.nextInt());
}
// 应熟练掌握java数据结构和API
Integer target = Integer.valueOf(sc.nextInt());
System.out.println(Collections.frequency(list, target));
}
}

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