#include <bits/stdc++.h>
#define L(i, j, k) for(int i = (j); i <= (k); i++)
#define R(i, j, k) for(int i = (j); i >= (k); i--)
#define all(x) x.begin(), x.end()
#define sz(a) ((int) a.size())
#define pb push_back
#define fst first
#define snd second
using namespace std;
typedef long long ll;
const int N=1005;
int C[N][N],alc[N][N],cntDiag[N*2],szDiag[N*2],n,m;
bool safe(int i,int j){
return i>=0&&i<n&&j>=0&&j<m;
}
bool bck(int x,int y){
if(!safe(x,y))return false;
if(C[x][y]==1)return (alc[x][y]=0);
if(alc[x][y]!=-1)return alc[x][y];
if(x==n-1&&y==m-1)return (alc[x][y] = 1);
bool reach=false;
if(safe(x+1,y)&&C[x+1][y]==0){
if(bck(x+1,y))reach=true;
}
if(safe(x,y+1)&&C[x][y+1]==0){
if(bck(x,y+1))reach=true;
}
alc[x][y]=reach?1:0;
return alc[x][y];
}
void actDown(int x,int y){
if(safe(x+1,y-1)&&alc[x+1][y]&&!alc[x+1][y-1]){
alc[x+1][y]=0;
cntDiag[x+y+1]--;
actDown(x+1,y);
}
if(safe(x-1,y+1)&&alc[x][y+1]&&!alc[x-1][y+1]){
alc[x][y+1]=0;
cntDiag[x+y+1]--;
actDown(x,y+1);
}
}
void actUp(int x,int y){
if(safe(x+1,y-1)&&alc[x][y-1]&&!alc[x+1][y-1]){
alc[x][y-1]=0;
cntDiag[x+y-1]--;
actUp(x,y-1);
}
if(safe(x-1,y+1)&&alc[x-1][y]&&!alc[x-1][y+1]){
alc[x-1][y]=0;
cntDiag[x+y-1]--;
actUp(x-1,y);
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin>>n>>m;
L(i,0,n-1)L(j,0,m-1){
cin>>C[i][j];
}
memset(alc,-1,sizeof(alc));
bck(0,0);
L(i,0,n-1)L(j,0,m-1){
if(alc[i][j]==-1)alc[i][j]=0;
//~ cout<<alc[i][j]<<" ";
//~ if(j==m-1)cout<<endl;
cntDiag[i+j]+=alc[i][j];
}
L(i,0,m-1){
int x=0,y=i,cnt=0;
while(safe(x+1,y-1)){
cnt++;
x++;y--;
}
szDiag[i]=cnt+1;
}
L(i,1,n-1){
int x=i,y=m-1,cnt=0;
while(safe(x+1,y-1)){
cnt++;
x++;y--;
}
szDiag[m+i-1]=cnt+1;
}
//~ L(i,0,n+m-2){
//~ cout<<cntDiag[i]<<" "<<szDiag[i]<<endl;
//~ }
//~ cout<<"=========="<<endl;
int q;cin>>q;
while(q--){
int x,y;cin>>x>>y;
x--;y--;
if(alc[x][y]==0){
cout<<1<<endl;
continue;
}
alc[x][y]=0;
//~ cout<<cntDiag[x+y]<<" "<<szDiag[x+y]<<endl;
if(cntDiag[x+y]-1==0){
//~ cout<<"TAPO CAMINO"<<endl;
cout<<0<<endl;
}else{
//~ cout<<"EXISTE CAMINO"<<endl;
cntDiag[x+y]--;
cout<<1<<endl;
actDown(x,y);
actUp(x,y);
}
}
}
