Submission #646886

#	Time	Username	Problem	Language	Result	Execution time	Memory
646886		tigar	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
int find_subset(int l, int u, int* w, int n, int* result)
{
    sort(w, w+n);
    long long sums[n+1];
    sums[0]=(ll)0;
    for(int i=1; i<=n; i++)sums[i]=(ll)w[i-1]+sums[i-1];
    for(int i=1, j=1; i<=n;)
    {
        int sum=sums[i]-sums[j-1];
        if(sum>=l and sum<=u)
        {
            for(int k=j-1, l=0; k<i; k++, l++)result[l]=w[k];
            break;
        }
        else if(sum<l)i++;
        else if(sum>u)j++;
    }
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccFpDQ0J.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