Submission #997125

#	Time	Username	Problem	Language	Result	Execution time	Memory
997125		codefox	Detecting Molecules (IOI16_molecules)	C++14	31 / 100	3 ms	1116 KiB

molecules

#include<bits/stdc++.h>

using namespace std;

#define pii pair<int, int>

vector<int> find_subset(int l, int u, vector<int> w)
{
	int n = w.size();
	vector<pii> nums;
	for (int i = 0; i < n; i++) nums.push_back({w[i], i});
	sort(nums.begin(), nums.end());
	long long sum = 0;
	int r = 0;
	for (int i = 0; i < n; i++)
	{
		while (sum < l)
		{
			sum += nums[r].first;
			r++;
		}
		if (sum <= u)
		{
			vector<int> ans;
			for (int j = i; j < r; j++)
			{
				ans.push_back(nums[j].second);
			}
			return ans;
		}
		sum -= nums[i].first;
	}

	vector<int> ans(0);
	return ans;
}

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