ソースコード
#define _USE_MATH_DEFINES
typedef long long ll;
const ll MD = 1000000007;
#include <iostream>
#include <math.h>
#include <climits>
#include <algorithm>
#include <functional>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <string>
using namespace std;
/* sample input
*/
int main()
{
ll n, m;
ll query;
ll *a;
ll *answer;
cin >> n >> m;
a = new ll[n*m];
for (ll i = 0; i < n; i++){
for (int j = 0; j < m; j++){
cin >>a[i*m + j];
}
}
//for (ll i = 0; i < n*m; i++){
// cin >> a[(i / m)*m + i%m];
//}
cin >> query;
answer = new ll[query];
int ai, bi;
for (ll i = 0; i < query; i++){
cin >> ai >> bi;
answer[i] = 0;
answer[i] = a[(ai - 1)*m + (bi - 1)] + a[(ai)*m + (bi - 1)] + a[(ai - 2)*m + (bi - 1)] + a[(ai - 1)*m + (bi)] + a[(ai - 1)*m + (bi - 2)];
//cout << answer [i]<< endl;
}
for (ll i= 0; i < query; i++){
cout << answer[i] << endl;
}
delete[] a;
delete[] answer;
return 0;
}