#include "molecules.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define fi first
#define sc second
#define pb push_back
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef double db;
typedef pair<int, int> pii;
template<typename type>
using ordered_set = tree<type, null_type, less<type>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 1e5 + 5, mod = 1e9 + 7, inf = 2e9;
const int dl[] = {-1, 0, 1, 0}, dc[] = {0, 1, 0, -1};
const int ddl[] = {-1, -1, -1, 0, 1, 1, 1, 0}, ddc[] = {-1, 0, 1, 1, 1, 0, -1, -1};
mt19937 gen(chrono::steady_clock::now().time_since_epoch().count());
int rng(int lo = 1, int hi = INT_MAX) {
uniform_int_distribution<int> rnd(lo, hi);
return rnd(gen);
}
struct mint {
int val;
mint(int32_t x = 0) {
val = x % mod;
}
mint(long long x) {
val = x % mod;
}
mint operator+(mint x) {
return val + x.val;
}
mint operator-(mint x) {
return val - x.val + mod;
}
mint operator*(mint x) {
return 1LL * val * x.val;
}
void operator+=(mint x) {
val = (*this + x).val;
}
void operator-=(mint x) {
val = (*this - x).val;
}
void operator*=(mint x) {
val = (*this * x).val;
}
friend auto operator>>(istream& in, mint &x) -> istream& {
in >> x.val;
x.val %= mod;
return in;
}
friend auto operator<<(ostream& out, mint const &x) -> ostream& {
out << x.val;
return out;
}
};
vector<int> find_subset(int l, int u, vector<int> w) {
ll s = 0;
vector<pair<int, int>> dece;
for(int i=0; i<w.size(); i++)
dece.pb({w[i], i});
sort(dece.begin(), dece.end());
int pl = 0, pr = -1;
while(pl < dece.size()) {
while(pr < int(dece.size()) - 1 && s < l)
s += dece[++pr].fi;
if(s >= l && s <= u) {
vector<int> ans;
for(int i=pl; i<=pr; i++)
ans.pb(dece[i].sc);
sort(ans.begin(), ans.end());
return ans;
}
s -= dece[pl++].fi;
}
vector<int> ans;
return ans;
}
/*int32_t main()
{
cin.tie(nullptr)->sync_with_stdio(0);
vector<int> ohio;
ohio.pb(15);
ohio.pb(17);
ohio.pb(16);
ohio.pb(18);
vector<int> skibidi = find_subset(10, 15, ohio);
for(auto x : skibidi)
cout << x << ' ';
return 0;
}*/
