#include <bits/stdc++.h> using namespace std; vector<long long> mosaic(vector<int> X, vector<int> Y, vector<int> T, vector<int> B, vector<int> L, vector<int> R) { int Q = T.size(); vector<long long> C(Q, 0); for (int k = 0; k < Q; k++) { for (int i = L[k]; i <= R[k]; i++) { if (X[i]) { C[k]++; } } } return C; }