Submission #1064557

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064557		Rigobertus	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

    #include <iostream>
    #include <algorithm>
    #include <vector>
    #include <map>
    #include <set>
    #include "molecules.h"
    using namespace std;
     
    vector<int> find_subset(long long l, long long u, vector<long long> w) {
        long long n = w.size();
        vector<pair<long long, long long>> v;
        vector<int> result;
        for (int i = 0; i < n; i++) {
            v.push_back({ w[i], i + 1 });
        }
        sort(w.begin(), w.end());
        long long sum = 0;
        for (int i = 0; i < n; i++) {
            sum += w[i];
        }
        for (int i = n - 1; i >= 0; i--) {
            if (sum - v[i].first < l) {
                result.push_back(v[i].second);
            }
            else {
                sum -= v[i].first;
            }
        }
        if (sum < l || sum > u) {
            return {};
        }
        sort(result.begin(), result.end());
        return result;
    }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccI9UXxQ.o: in function `main':
grader.cpp:(.text.startup+0x18d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status