import java.util.*;
public class Main {
public static void main(String args[]) {
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
int m = scan.nextInt();
int[][] arr = new int[n][m];
for(int i=0;i<arr.length;i++) {
for(int j=0;j<arr.length;j++) {
arr[i][j] = scan.nextInt();
}
}
int item = scan.nextInt();
System.out.println(MatrixSearch(arr,item));
}
private static int MatrixSearch(int[][] arr, int item) {
for(int i=0;i<arr.length;i++) {
for(int j=0;j<arr.length;j++) {
if(arr[i][j]==item) {
return 1;
}
}
}
return 0;
}
}
// 3rd testcase not pass
