#include <bits/stdc++.h>
using namespace std;
int in[1005][1005], out[1005][1005], a[1005][1005], cnt[2005];
void remove(int i, int j) {
if (a[i][j]) return;
a[i][j] = 1, cnt[i + j]--;
if (--in[i+1][j] == 0) remove(i+1, j);
if (--in[i][j+1] == 0) remove(i, j+1);
if (--out[i-1][j] == 0) remove(i-1, j);
if (--out[i][j-1] == 0) remove(i, j-1);
}
int main() {
ios_base::sync_with_stdio(false); cin.tie(0);
int n, m; cin >> n >> m;
for (int i = 1; i <= n; a[i][0] = a[i][m+1] = 1, i++) {
for (int j = 1; j <= m; a[0][j] = a[n+1][j] = 1, j++) {
cnt[i+j]++;
in[i+1][j]++, in[i][j+1]++;
out[i-1][j]++, out[i][j-1]++;
}
}
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
int x; cin >> x;
if (x) remove(i, j);
}
}
int q; cin >> q;
while (q--) {
int i, j, ans = 0; cin >> i >> j;
if (cnt[i + j] != 1 || a[i][j] == 1)
remove(i, j), ans = 1;
cout << ans << "\n";
}
}
