#include "festival.h" #include <bits/stdc++.h> using namespace std; vector<int> max_coupons(int A, vector<int> P, vector<int> T){ int n; cin >> n; vector<int> op(n); iota(op.begin(), op.end(), 0); sort(op.begin(), op.end(), [&](int i, int j){ return T[i] * T[j] * (P[j] - P[i]) > P[j] * T[j] - P[i] * T[i]; }); vector<int> R; for(int k = 0; k < n; k++){ int i = op[k]; if(A > P[i]){ R.push_back(i); A = T[i] * (A - P[i]); }else break; } return R; }