#include <stdio.h>
int main(void) {
int total, findNum, sum = 0;
int num[100];
scanf("%d", &total);
for (int i = 0; i < total; i++){
scanf("%d", &num[i]);
}
scanf("%d", &findNum);
for (int i = 0; i < total; i++){
if(num[i] == findNum) sum++;
}
printf("%d", sum);
return 0;
}