#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define RREP1(i, n) for (int i = (n); i >= 1; i--)
#define REP1(i, n) FOR(i, 1, n+1)
#define pii pair<int, int>
#define ppi pair<pii, int>
#define pip pair<int, pii>
#define f first
#define s second
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
#define endl '\n'
#define IOS() ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)
const ll maxn = 1005;
const ll mod = 998244353;
const ll inf = (1ll<<60);
ll pw(ll x, ll p, ll m){
ll ret = 1;
while(p > 0){
if (p & 1){
ret *= x;
ret %= m;
}
x *= x;
x %= m;
p >>= 1;
}
return ret;
}
ll inv(ll x, ll m){
return pw(x, m-2, m);
}
int rchst[maxn][maxn], rchen[maxn][maxn], rch[maxn][maxn];
int num[2*maxn];
vector<int> dx = {1, 0, -1, 0};
vector<int> dy = {0, 1, 0, -1};
int n, m;
int arr[maxn][maxn];
bool ok(pii c){
int a = c.f, b = c.s;
if (arr[a][b]) return 0;
return (a <= n && a >= 1 && b <= m && b >= 1);
}
void upd(pii a){
if (rch[a.f][a.s]){
if (!rchen[a.f][a.s] || !rchst[a.f][a.s]){
rch[a.f][a.s] = 0;
num[a.f+a.s]--;
}
}
}
void dfsSE(pii cur){
if (rchst[cur.f][cur.s]) return;
rchst[cur.f][cur.s] = 1;
REP(i, 2){
pii ncur = {cur.f + dx[i], cur.s + dy[i]};
if (ok(ncur) && !rchst[ncur.f][ncur.s]){
dfsSE(ncur);
}
}
}
void dfsNW(pii cur){
if (rchen[cur.f][cur.s]) return;
rchen[cur.f][cur.s] = 1;
REP(i, 2){
pii ncur = {cur.f + dx[3-i], cur.s + dy[3-i]};
if (ok(ncur) && !rchen[ncur.f][ncur.s]){
dfsNW(ncur);
}
}
}
void updNW(pii cur){
if (!rchen[cur.f][cur.s]) return;
rchen[cur.f][cur.s] = 0;
upd(cur);
REP(i, 2){
pii ncur = {cur.f + dx[3-i], cur.s + dy[3-i]};
if (ok(ncur) && rchen[ncur.f][ncur.s] && !rchen[ncur.f+1][ncur.s] && !rchen[ncur.f][ncur.s+1]){
updNW(ncur);
}
}
}
void updSE(pii cur){
if (!rchst[cur.f][cur.s]) return;
rchst[cur.f][cur.s] = 0;
upd(cur);
REP(i, 2){
pii ncur = {cur.f + dx[i], cur.s + dy[i]};
if (ok(ncur) && rchst[ncur.f][ncur.s] && !rchst[ncur.f-1][ncur.s] && !rchst[ncur.f][ncur.s-1]){
updSE(ncur);
}
}
}
signed main(){
IOS();
cin>>n>>m;
REP1(i, n) REP1(j, m) {
cin>>arr[i][j];
num[i+j]++;
}
dfsNW({n, m});
dfsSE({1, 1});
REP1(i, n) REP1(j, m){
rch[i][j] = 1;
upd({i, j});
}
int q; cin>>q;
while(q--){
pii in; cin>>in.f>>in.s;
if (num[in.f+in.s] == 1 && rch[in.f][in.s]){ // only one remaining in diagonal
cout<<0<<endl;
continue;
}
cout<<1<<endl;
updNW(in);
updSE(in);
}
}
/*
3 3
0 0 0
0 0 0
0 0 0
3
1 2
2 2
3 2
*/
