哈希
二维哈希就好了。注意不要用unsigned long long,会T的(BZOJ 32位机子)。
代码:
#include<cstdio>
#include<cstring>
#include<algorithm>
#define N 1005
#define M 105
#define F inline
using namespace std;
typedef unsigned int uint;
const uint bs1=3,bs2=5,p=99999971;
int n,m,a,b,q; char s[N][N],c[M][M];
uint pw1[N],pw2[N],h[N][N],tmp[M][M];
bool hsh[p];
int main(){
scanf("%d%d%d%d",&n,&m,&a,&b);
for (int i=1;i<=n;i++) scanf("%s",s[i]+1);
pw1[0]=pw2[0]=1;
for (int i=1;i<=m;i++) pw1[i]=pw1[i-1]*bs1;
for (int i=1;i<=n;i++) pw2[i]=pw2[i-1]*bs2;
for (int i=1;i<=n;i++)
for (int j=1;j<=m;j++)
h[i][j]+=h[i][j-1]*bs1+s[i][j]-48;
for (int j=1;j<=m;j++)
for (int i=1;i<=n;i++)
h[i][j]+=h[i-1][j]*bs2;
for (int i=a;i<=n;i++)
for (int j=b;j<=m;j++)
hsh[(h[i][j]+h[i-a][j-b]*pw1[b]*pw2[a]-h[i-a][j]*pw2[a]-h[i][j-b]*pw1[b])%p]=true;
for (scanf("%d",&q);q;q--){
for (int i=1;i<=a;i++)
for (int j=1;j<=b;j++) tmp[i][j]=0;
for (int i=1;i<=a;i++){
scanf("%s",c[i]+1);
for (int j=1;j<=b;j++)
tmp[i][j]+=tmp[i][j-1]*bs1+c[i][j]-48;
}
for (int j=1;j<=b;j++)
for (int i=1;i<=a;i++)
tmp[i][j]+=tmp[i-1][j]*bs2;
puts(hsh[(tmp[a][b]+p)%p]?"1":"0");
}
return 0;
}