#include <map>
#include <iostream>
using namespace std;

int main() {
    int n, m; cin >> n >> m;
    long long a[132][132] = {};
    for (int i = 1; i <= m; i++)
        for (int j = 1; j <= m; j++) cin >> a[i][j];
    for (int i = 1; i <= m; i++)
        for (int j = 1; j <= m; j++) a[i][j] += a[i][j-1];
    for (int i = 1; i <= m; i++)
        for (int j = 1; j <= m; j++) a[i][j] += a[i-1][j];

    while (n--) {
        int x, y; cin >> x >> y;
        long long ans = 0;
        for (int left = 1; left <= y; left++)
            for (int right = y; right <= m; right++) {
                map<long long, int> upper, lower;
                for (int i = 0; i < x; i++)
                    upper[a[i][right] - a[i][left-1]]++;
                for (int i = x; i <= m; i++)
                    ans += upper[a[i][right] - a[i][left-1]];
            }
        cout << ans << endl;
    }
}