Submission #895481

#	Time	Username	Problem	Language	Result	Execution time	Memory
895481		ByeWorld	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
using namespace std;
#define int long long
#define in int
typedef pair<int,in> pii;

int le = 0, ri = -1, sum = 0;

vector<in> find_subset(in l, in r, vector<in> w) {
	vector <pii> ma; int n = (int)w.size();
	for(in i=0; i<n; i++) ma.pb({w[i], i});
	sort(ma.begin(), ma.end()); 
	for(int i=0; i<n; i++){
		while(ri+1 < n && sum < l){
			ri++; sum += ma[ri].fi;
		}
		if(l<=sum && sum<=r){
			le = i; break;
		}
		sum -= ma[i].fi;
	}
	vector <in> ans;
	if(l<=sum && sum<=r)
		for(in i=le; i<=ri; i++) ans.pb(ma[i].se);
	sort(ans.begin(), ans.end());
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccIAJS3a.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