Submission #52139

#	Time	Username	Problem	Language	Result	Execution time	Memory
52139		aome	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	108 ms	3384 KiB

molecules

#include "molecules.h"

#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int low, int high, vector<int> w) {
	int n = w.size();
	vector<int> vec;
	for (int i = 0; i < n; ++i) {
		vec.push_back(i);
	}
	sort(vec.begin(), vec.end(), [&] (int x, int y) {
		return w[x] < w[y];
	});
	int l, r;
	long long sum;
	l = 0, r = -1, sum = 0;
	for (auto i : vec) {
		sum += w[i], r++;
		if (sum > high) sum -= w[vec[l++]];
		if (sum >= low && sum <= high) {
			vector<int> res;
			for (int j = l; j <= r; ++j) res.push_back(vec[j]);
			return res;
		}
	}
	return vector<int>();
}

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