#include<iostream>
using namespace std;
int main() {
int n,m;
int flag=0;
cin>>n>>m;
int a[n][m];
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
cin>>a[i][j];
}
}
int s;
cin>>s;
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
if(a[i][j]==s)
{
flag=1;
}
}
}
if(flag==0)
{
cout<<"0"<<endl;
}
else
{
cout<<"1";
}
return 0;
}
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