Submission #239418

#	Time	Username	Problem	Language	Result	Execution time	Memory
239418		GREGOIRELC	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	5 ms	256 KiB

molecules

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

//#define int long long

vector<int> find_subset(int l, int u, std::vector<int> w)
{
	sort(w.begin(), w.end());
	int deb = 0, fin = 0;
	int s = 0;
	while(fin < w.size() && s < l)
	{
		if(s + w[fin] > u)
		{
			s -= w[deb];
			s += w[fin];
			deb++;
			fin++;
		}
		else
		{
			s += w[fin];
			fin++;
		}
	}
	vector<int> result;
	if(s < l || s > u)
	{
		return result;
	}
	for(int i = deb; i < fin; i++)
	{
		result.push_back(w[i]);
	}
	return result;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:14:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(fin < w.size() && s < l)
        ~~~~^~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31