import java.util.Scanner;
public class ArrayTry {
static Scanner scn = new Scanner(System.in);
public static void main(String[] args) {
int m = scn.nextInt();
int n = scn.nextInt();
int[][] array = new int[m][n];
for (int i = 0; i < array.length; i++) {
for (int j = 0; j < array[i].length; j++) {
array[i][j] = scn.nextInt();
}
}
int s = scn.nextInt();
int v = Display(array, s);
System.out.println(v);
}
public static int Display(int[][] arr, int s) {
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr.length; j++) {
if (s == arr[i][j])
return 1;
}
}
return 0;
}
}