#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
signed main() {
fast();
int n,k; cin>>n>>k;
int r[n+1][k+1];
int u[n+1][k+1];
int p[n+1]={0};
for(int i=1;i<=n;++i){
for(int j=1;j<=k;++j){
cin>>r[i][j];
}
}
for(int i=1;i<=n;++i){
for(int j=1;j<=k;++j){
cin>>u[i][j];
}
}
int count=0;
for(int i=1; i<=k;++i){
if(r[1][i]==0) count++;
}
if(count==k){
cout<<1;
}
else cout<<0;
}
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