Submission #112321

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
112321	2019-05-18T18:22:42 Z	ioilolcom	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KB

molecules

#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define x first
#define y second
typedef long long int ll;

int main()
{

	ios_base:: sync_with_stdio(false); cin.tie(0);
	int n; cin>>n; int l,u;

	vector<int> w;
	w.resize(n);
	for(int i=0; i<n; i++) {
		cin>>w[i];
	}
	cin>>l>>u;
	sort(w.begin(),w.end());
	//vector<int> ans;

	//int n=(int)w.size();
	vector<pair<int,int> > ww;
	for(int i=0; i<(int)w.size(); i++) {
		ww.push_back({w[i],i});
	}
	sort(ww.begin(),ww.end());
	vector<int> ans;
	int a=0;
	int r=0;

	ll sum=0;
	for(int i=0; i<n; i++) {
		if(sum+ww[i].x<=l) {sum+=ww[i].x; r=i;}
		else{
			break;
		}
	}
	while(r<n) {
		if(sum>=l&&sum<=u) {
			break;
		}
		sum+=ww[++r].x;
		sum-=ww[a++].x;
	}

	for(int i=a; i<=r; i++) {
		ans.push_back(i);
	}

	for(int aa:ans) {
		cout<<aa<<" ";
	}
	cout<<endl;

	return 0;
}

Compilation message

/tmp/cc8KTDyk.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccqrFM7t.o:molecules.cpp:(.text.startup+0x0): first defined here
/tmp/cc8KTDyk.o: In function `main':
grader.cpp:(.text.startup+0x152): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status