#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define int long long
#define pii pair<int, int>
#define ff first
#define ss second
#define entire(x) (x).begin(), (x).end()
int32_t main(){
ios::sync_with_stdio(false); cin.tie(nullptr);
int n, k; cin >> n >> k;
vector<vector<int>> a(n, vector<int>(k, 0)), b(n, vector<int>(k, 0));
for (int i = 0; i < n; i++) for (int j = 0; j < k; j++) cin >> a[i][j];
for (int i = 0; i < n; i++) for (int j = 0; j < k; j++) cin >> b[i][j];
int isgood = true;
for (int i = 0; i < k; i++) isgood = (isgood and (a[0][i] == 0));
if (isgood) cout << 1 << endl;
else cout << 0 << endl;
return 0;
}
