#include "festival.h"
#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace __gnu_pbds;
using namespace std;
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define ff first
#define sc second
#define pb push_back
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define ull unsigned long long
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rngl(chrono::steady_clock::now().time_since_epoch().count());
#define int long long
// #define int unsigned long long
// #define ordered_set(T) tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
// #define ordered_multiset(T) tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>
// const ll mod = 1e9 + 7;
// const ll mod = 998244353;
const ll inf = 1e9;
const ll biginf = 1e18;
// const int maxN;
bool comp(array<int, 3> a, array<int, 3> b) {
return a[0] * a[1] * b[1] + b[0] * b[1] < b[0] * a[1] * b[1] + a[0] * a[1];
}
vector<int32_t> max_coupons(int32_t a, vector<int32_t> p, vector<int32_t> t) {
vector<array<int, 3>> v;
for (int i = 0; i < p.size(); i++)
v.pb({p[i], t[i], i});
sort(all(v), comp);
vector<int32_t> ans;
for (auto i : v) ans.pb(i[2]);
return ans;
}
// int main() {
// int N, A;
// assert(2 == scanf("%d %d", &N, &A));
// std::vector<int> P(N), T(N);
// for (int i = 0; i < N; i++)
// assert(2 == scanf("%d %d", &P[i], &T[i]));
// fclose(stdin);
// std::vector<int> R = max_coupons(A, P, T);
// int S = R.size();
// printf("%d\n", S);
// for (int i = 0; i < S; i++)
// printf("%s%d", (i == 0 ? "" : " "), R[i]);
// printf("\n");
// fclose(stdout);
// return 0;
// }
