#include<bits/stdc++.h> //:3
using namespace std;
typedef long long ll;
#define all(a) (a).begin(), (a).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define rc(s) return cout<<s,0
#define pi pair <int, int>
#define sz(x) (int)((x).size())
#include "molecules.h"
const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};
const ll inf = 2e9;
const ll mod = 1e9 + 7;
const int H = 1e6 + 11;
const ll INF64 = 3e18 + 1;
const double eps = 1e-14;
const double PI = acos(-1);
//ifstream in(".in");
//ofstream out(".out");
vector<pi>v;
vector<int> add(int l, int r){
vector<int>ans;
if(l > r)return ans;
for(int i = l; i <= r; i++){
ans.push_back(v[i].ss);
}
return ans;
}
vector<int> find_subset(int l, int u, vector<int> w) {
int n = sz(w);
v.clear();
for(int i = 0; i < n; i++){
v.push_back({w[i], i});
}
sort(all(v));
int L = 0, cur = v[0].ff;
if(cur >= l && cur <= u)return add(0, 0);
for(int i = 1; i < n; i++){
cur += v[i].ff;
while(cur > r && L < i){
cur -= v[L];
L++;
}
if(cur >= l && cur <= u)return add(L, i);
}
return add(1, 0);
}
Compilation message
molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:61:21: error: 'r' was not declared in this scope
while(cur > r && L < i){
^
molecules.cpp:62:17: error: no match for 'operator-=' (operand types are 'int' and '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> > >::value_type {aka std::pair<int, int>}')
cur -= v[L];