Submission #448436

#	Time	Username	Problem	Language	Result	Execution time	Memory
448436		_DaNeK_	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define pb push_back
#define fi first
#define se second
#define bust ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
const int INF = INT_MAX;
const int N = 2 * 1e5 + 10;
const ld eps = 1e-6;
const int mod = 1e9 + 7;

/*int a[N];*/

int find_subset(int l, int u, int w[], int n, int result[])
{
    int s = l;
    ll cursum = 0;
    l = 0;
    int r = 0;
    sort (w, w + n);
    while (l < n)
    {
        while (r < n && cursum < s)
        {
            cursum += w[r];
            ++r;
        }
        if (cursum >= s && cursum <= s)
        {
            for (int i = 0; i < r - l; ++i)
                result[i] = w[l + i];
            return 1;
        }
        cursum -= w[l];
        ++l;
    }
    return 0;
}
/*
int main()
{
    bust
    int t = 1;
    //cin >> t;
    //scanf ("%d", &t);
    while (t--)
        solve ();

    return 0;
}
*/

Compilation message (stderr)

/usr/bin/ld: /tmp/ccE3KUKR.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