#include "bits/stdc++.h"
#include "mosaic.h"
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;
const int N = 5005;
int n, q;
int row[N], col[N];
int ar[N][N], dp_ar[N][N];
long long calc(int t, int b, int l, int r){
return dp_ar[b][r] - dp_ar[b][l - 1] - dp_ar[t - 1][r] + dp_ar[t - 1][l - 1];
}
vector<long long> mosaic(vector<int> X, vector<int> Y, vector<int> T, vector<int> B, vector<int> L, vector<int> R) {
n = sz(X);
for(int i = 1; i <= n; i++) col[i] = X[i - 1];
for(int i = 1; i <= n; i++) row[i] = Y[i - 1];
for(int i = 1; i <= n; i++){
for(int j = 1; j <= n; j++){
if(i == 1) ar[i][j] = col[j];
else if(j == 1) ar[i][j] = row[i];
else ar[i][j] = min(1 - ar[i-1][j], 1 - ar[i][j-1]);
dp_ar[i][j] = dp_ar[i-1][j] + dp_ar[i][j-1] - dp_ar[i-1][j-1] + (ar[i][j] == 1);
}
}
q = sz(B);
vector<long long> ans(q, 0);
for(int i = 0 ; i < q; i++){
int t = T[i], b = B[i], l = L[i], r = R[i];
ans[i] = calc(t + 1, b + 1, l + 1, r + 1);
}
return ans;
}
/*void _(){
int _n, _q;
cin >> _n;
vector<int> xd1(_n, 0), xd2(_n, 0);
for(int i = 0; i < _n; i++) cin >> xd1[i];
for(int i = 0; i < _n; i++) cin >> xd2[i];
cin >> _q;
vector<int> T(_q),B(_q),L(_q),R(_q);
for(int i=0;i<_q;i++){
cin >> T[i] >> B[i] >> L[i] >> R[i];
}
vector<long long> res = mosaic(xd1,xd2,T,B,L,R);
for(int i = 0; i < sz(res); i++) cout << res[i] << '\n';
}
int32_t main(){
ios::sync_with_stdio(0);
cin.tie(0);
int tc=1;//cin >> tc;
while(tc--) _();
return 0;
}*/
