#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #if __has_include() #include using namespace atcoder; #endif #define GET_MACRO(_1, _2, _3, NAME, ...) NAME #define _rep(i, n) _rep2(i, 0, n) #define _rep2(i, a, b) for(int i = (int)(a); i < (int)(b); i++) #define rep(...) GET_MACRO(__VA_ARGS__, _rep2, _rep)(__VA_ARGS__) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using i64 = long long; template bool chmin(T& a, const U& b) { return (b < a) ? (a = b, true) : false; } template bool chmax(T& a, const U& b) { return (b > a) ? (a = b, true) : false; } templateistream& operator>>(istream&i,vector&v){rep(j,v.size())i>>v[j];return i;} templatestring join(vector&v){stringstream s;rep(i,v.size())s<<' '<ostream& operator<<(ostream&o,vector&v){if(v.size())o<string join(vector>&vv){string s="\n";rep(i,vv.size())s+=join(vv[i])+"\n";return s;} templateostream& operator<<(ostream&o,vector>&vv){if(vv.size())o< using pq = priority_queue, greater>; int main() { int n, m; cin >> n >> m; vector table(m, vector(m)); for(auto & i : table) for(auto & j : i) cin >> j; vector sum(m + 1, vector(m + 1)); rep(i, 1, m + 1) { rep(j, 1, m + 1) { sum[i][j] += sum[i - 1][j] + sum[i][j - 1] - sum[i - 1][j - 1] + table[i - 1][j - 1]; } } vector ans(m, vector(m)); rep(i, m) { rep(j, m) { rep(k, i, m) { rep(l, j, m) { int now = sum[k + 1][l + 1] - sum[k + 1][j] - sum[i][l + 1] + sum[i][j]; if(now == 0) { rep(nowi, i, k + 1) rep(nowj, j, l + 1) { ans[nowi][nowj]++; } } } } } } vector all_ans; while(n--) { int x, y; cin >> x >> y; x--; y--; all_ans.push_back(ans[x][y]); } for(auto i : all_ans) cout << i << endl; return 0; }