"
//#include <bits/stdc++.h>
#include <iostream>
#include <cassert>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <queue>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
#ifdef LOCAL
#define show(x) cerr << #x" = " << (x) << "\n"
#else
#define show(x) 0
#endif
#define pb push_back
#define pp pop_back
#define mp make_pair
#define fst first
#define snd second
#define FOR(var, from, to) for(int var = from; var < int(to); ++var)
#define all(x) x.begin(), x.end()
#define rev(x) x.rbegin(), x.rend()
#define sz(x) int(x.size())
#define vec(x) vector<x>
#define INF 2000000000
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
//typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
// use unique second element of pair to work as multiset
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> ordered_multiset;
const ll mod = 1000000007, mod2 = 998244353;
template<typename T, typename U> ostream &operator<<(ostream &os, pair<T,U> p){os << "(" << p.fst << "," << p.snd << ")"; return os;}
template<typename T, typename U> istream &operator>>(istream &is, pair<T,U> &p){is >> p.fst >> p.snd; return is;}
template<typename T> istream &operator>>(istream &is, vector<T> &v){FOR(i, 0, v.size()) is >> v[i]; return is;}
template<typename T> ostream &operator<<(ostream &os, vector<T> v){for(T x : v) os << x << " "; return os;}
template<typename T> ostream &operator<<(ostream &os, set<T> s){for(T x : s) os << x << " "; return os;}
template<typename T> ostream &operator<<(ostream &os, multiset<T> s){for(T x : s) os << x << " "; return os;}
template<typename T, typename U> ostream &operator<<(ostream &os, map<T,U> m){for(auto x : m) os << x << " "; return os;}
//ostream &operator<<(ostream &os, ordered_set s){for(int x : s) os << x << " "; return os;}
//ostream &operator<<(ostream &os, ordered_multiset s){for(pii x : s) os << x.fst << " "; return os;}
ll mod_pow(ll a, ll b, ll m){ ll sol = 1; while(b){ if(b&1){ sol = (sol*a)%m; b--; }else{ a = (a*a)%m; b/=2; } } return sol;}
ll rem(ll a, ll b){ ll res = a%b; return res < 0 ? res+b : res; }
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
int n = sz(w);
vector<pii> v(n);
FOR(i, 0, n){
v[i] = {w[i], i};
}
sort(all(v));
vector<ll> pref(n), suf(n);
pref[0] = v[0].fst;
suf[n-1] = v[n-1].fst;
FOR(i, 1, n) pref[i] += pref[i-1] + v[i].fst;
FOR(i, 1, n) suf[n-1-i] += suf[n-1-i+1] + v[n-1-i].fst;
FOR(k, 1, n+1){
if(pref[k-1] <= u && suf[n-k] >= l){
set<int> s;
ll tot = pref[k-1];
FOR(i, 0, k) s.insert(v[i].snd);
int i = 0;
while(tot < l){
s.erase(v[i].snd);
tot -= v[i].fst;
s.insert(v[i+k].snd);
tot += v[i+k].fst;
i++;
}
return vec(int)(all(s));
}
}
return vec(int){};
}
Compilation message
molecules.cpp:1:1: warning: missing terminating " character
1 | "
| ^
molecules.cpp:1:1: error: missing terminating " character
