Submission #831286

#	Time	Username	Problem	Language	Result	Execution time	Memory
831286		manhtuan22007	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#define int long long
#define ll long long
using namespace std;


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

// int32_t main(){
	// // vector<int> x = find_subset(10, 20, {15, 17, 16, 18});
	// // for(int i : x) cout << i << " ";
// }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccqpRCW3.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