Submission #1124881

#	Time	Username	Problem	Language	Result	Execution time	Memory
1124881		sinatbtfard	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	39 ms	3396 KiB

molecules

#include <bits/stdc++.h>

using namespace std;

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

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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