Submission #873445

#	Time	Username	Problem	Language	Result	Execution time	Memory
873445		Cutebol	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std ;
#define endl '\n'
#define int long long

vector <int> ans ;
vector <pair <int , int>> vec ;
std::vector<int> find_subset(int l, int u, vector<int> w) {
    int sum = 0 , x = 0 ;
    int n = w.size() ;
    for ( int i = 0 ; i < n ; i ++ ) vec.push_back({w[i],i}) ;
    sort ( vec.begin() , vec.end() ) ;
    for ( int i = 0 ; i < n ; i ++ ){
		sum += vec[i].first ;
		while ( sum > u && x < n ) sum -= vec[x].first , x ++ ;
		if ( x == n && sum > u ) return ans ;
		if ( sum >= l ){
			for ( int j = x ; j <= i ; j ++ ) ans.push_back(vec[j].second) ;
			break ;
		}
	}
	sort ( ans.begin() , ans.end() ) ;
    return ans ;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccvLaq1T.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