Submission #504073

#	Time	Username	Problem	Language	Result	Execution time	Memory
504073		Newtech66	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include<bits/stdc++.h>
using namespace std;
int find_subset(int l,int u,int w[],int n,int result[])
{
    for(int i=0;i<n;i++)
    {
        if(l<=w[i] && w[i]<=u)
        {
            result[0]=i;
            return 1;
        }
    }
    for(int i=0;i<n;i++)
    {
        for(int j=i+1;j<n;j++)
        {
            if(l<=w[i]+w[j] && w[i]+w[j]<=u)
            {
                result[0]=i;
                result[1]=j;
                return 2;
            }
        }
    }
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccQXKD10.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