// Source: https://usaco.guide/general/io #include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(0); cin.tie(0); ll n, k; cin >> n >> k; vector<vector<ll>> r(n, vector<ll>(k, 0)), u(n, vector<ll>(k, 0)); for (ll i{}; i < n; i++){ for (ll j{}; j < k; j++){ cin >> r[i][j]; } } for (ll i{}; i < n; i++){ for (ll j{}; j < k; j++){ cin >> u[i][j]; } } ll ans = 0; for (ll i{}; i < k; i++){ if (r[0][i] <= 0) ans++; } if (ans == k) cout << 1; else cout << 0; }