Submission #1354555

#	Time	Username	Problem	Language	Result	Execution time	Memory
1354555		semiauto	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#include <cstdio>
#include <vector>
#include <cassert>
#include <bits/stdc++.h>
using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    sort(w.begin(), w.end());
    long long sum = 0;
    long long L = l;
    long long U = u;
    for (int i = 0; i < w.size(); i++) {
    	sum += w[i];
    	if (sum >= L) {
    		if (sum <= U) {
    			return vector <int>(w.begin(), w.begin()+i+1);
    		}
    		return vector<int>(0);
    	}
    }
    return vector <int>(0);
}

int main() {
    int n, l, u;
    assert(3 == scanf("%d %d %d", &n, &l, &u));
    std::vector<int> w(n);
    for (int i = 0; i < n; i++)
        assert(1 == scanf("%d", &w[i]));
    std::vector<int> result = find_subset(l, u, w);
    
    
    printf("%d\n", (int)result.size());
    for (int i = 0; i < (int)result.size(); i++)
        printf("%d%c", result[i], " \n"[i == (int)result.size() - 1]);
}

Compilation message (stderr)

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