Submission #867489

#	Time	Username	Problem	Language	Result	Execution time	Memory
867489		lolismek	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"

#include <iostream>
#include <queue>

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w){
    queue <int> dq;
    long long sum = 0;

    sort(w.begin(), w.end());

    for(int i = 0; i < (int)w.size(); i++){
        sum += w[i];
        dq.push(i);
        while(!dq.empty() && sum > u){
            sum -= w[dq.front()];
            dq.pop();
        }

        if(l <= sum && sum <= u){
            vector <int> ans;
            while(!dq.empty()){
                ans.push_back(dq.front());
                dq.pop();
            }
            return ans;
        }
    }

    return {};
}

/*
4 15 17
6 8 8 7
*/

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:12:5: error: 'sort' was not declared in this scope; did you mean 'qsort'?
   12 |     sort(w.begin(), w.end());
      |     ^~~~
      |     qsort