Submission #1024233

#	Time	Username	Problem	Language	Result	Execution time	Memory
1024233		vanea	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
//#include "molecules.h"
using namespace std;
using ll = long long;

vector<int> find_subset(int l, int u, vector<int> w) {
    set<pair<int, int>> s;
    vector<pair<ll, int>> v;
    int n = w.size();
    for(int i = 0; i < n; i++) {
        v.push_back({w[i], i});
    }
    sort(v.begin(), v.end());
    ll sum = 0;
    for(int i = 0; i < n; i++) {
        sum += v[i].first;
        s.insert(v[i]);
        if(sum > u) {
            sum -= s.begin()->first;
            s.erase(s.begin());
        }
        if(sum >= l && sum <= u) {
            vector<int> res;
            for(auto it : s) res.push_back(it.second);
            return res;
        }
    }
    return {};
}


int main()
{
    vector<int> ans = find_subset(15, 17, {6, 8, 8, 7});

    for(auto it : ans) {
        cout << it << ' ';
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccv1i3r2.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccImbf51.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status