Submission #925816

#	Time	Username	Problem	Language	Result	Execution time	Memory
925816		Art_ogo	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
 
#define int long long
#define ve vector
#define ll long long
#define fi first
#define se second
 
using namespace std;
 
vector<int> find_subset(int L, int u, vector<int> w) {
    int n = w.size();
    ve<pair<int, int> > v(n);
    for(int i = 0; i < n; i++)
        v[i] = {w[i], i + 1};
    sort(v.begin(), v.end());
    ve<ll> p(n + 1, 0);
    for(int i = 1; i <= n; i++)
        p[i] = p[i - 1] + v[i - 1].fi;
    int l= 0, r = 0;
    while(l <= n && r <= n){
       ll sum = p[r] - p[l];
       if(sum >= L && sum < u){
            ve<int> res;
            for(int i = l + 1; i <= r; i++)   
                res.push_back(v[i].se);
            return res;
        }
        else if(sum < L)
            r++;
        else l++;
    }
    return {};
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccIPeHk1.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