Submission #418779

#	Time	Username	Problem	Language	Result	Execution time	Memory
418779		SuhaibSawalha1	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	55 ms	5560 KiB

molecules

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

vector<int> find_subset(int l, int r, vector<int> w) {
	vector<array<int, 2>> a;
	int n = w.size();
	for (int i = 0; i < n; ++i) {
		a.push_back({w[i], i});
	}	
	sort(a.begin(), a.end());
	int L = 0, R = 0, sum = a[0][0];
	while (R < n) {
		if (sum > r) {
			sum -= a[L][0];
			++L;
		}
		else if (sum < l) {
			++R;
			sum += a[R][0];
		}
		else {
			vector<int> ans;
			for (int i = L; i <= R; ++i) {
				ans.push_back(a[i][1]);
			}
			return ans;
		}
	}
	return {};
}

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