#include<bits/stdc++.h>
using namespace std;
#define pb push_back
const long long MOD = 9223372036854775807;
vector<int> max_coupons(int ra, vector<int> p, vector<int> t) {
int n = p.size();
long long a = ra;
vector<int> order;
for (int i = 0; i < n; i++)
order.pb(i);
sort(order.begin(), order.end(), [&](int i, int j) {
if (t[i] == t[j]) {
return p[i] < p[j];
} else {
long long A = -p[i]*t[i]*t[j] - p[j]*t[j];
long long B = -p[j]*t[i]*t[j] - p[i]*t[i];
if (A == B)
return p[i] < p[j];
return A > B;
}
});
vector<int> ans;
vector<bool> used(order.size(), false);
bool bought;
while (true) {
bought = false;
for (int i = 0; i < order.size(); i++) {
if (used[i])
continue;
else if (a >= p[order[i]]) {
bought = true;
a = ((a - p[order[i]]) * t[order[i]]) % MOD;
ans.pb(order[i]);
used[i] = true;
break;
}
}
if (!bought)
break;
}
return ans;
}
