Submission #781792

#	Time	Username	Problem	Language	Result	Execution time	Memory
781792		acatmeowmeow	Detecting Molecules (IOI16_molecules)	C++11	69 / 100	34 ms	4940 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n = w.size();
	vector<pair<int, int>> arr(n);
	for (int i = 0; i < n; i++) arr[i] = {w[i], i};
	sort(arr.begin(), arr.end());
	for (int i = 0, j = 0, sum = 0; i < n; i++) {
		sum += arr[i].first;
		while (sum > u && j < i) sum -= arr[j++].first;
		if (l <= sum && sum <= u) {
			vector<int> ans;
			for (int k = j; k <= i; k++) ans.push_back(arr[k].second);
			return ans;
		}
	}
    return vector<int>(0);
}

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