Submission #1164169

#	Time	Username	Problem	Language	Result	Execution time	Memory
1164169		canhnam357	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	34 ms	4132 KiB

molecules

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

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<pair<int, int>> a;
    int n = w.size();
    for (int i = 0; i < n; i++)
    {
        a.emplace_back(w[i], i);
    }
    sort(a.begin(), a.end());
    long long sum = 0;
    for (int s = 0, e = 0; e < n; e++)
    {
        sum += a[e].first;
        while (sum > u) sum -= a[s++].first;
        if (sum >= l)
        {
            vector<int> res;
            for (int i = s; i <= e; i++) res.push_back(a[i].second);
            return res;
        }
    }
    return {};
}

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: 31 / 31