Submission #1226803

#	Time	Username	Problem	Language	Result	Execution time	Memory
1226803		Jer	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	35 ms	4024 KiB

molecules

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

using namespace std;

int n;

std::vector<int> find_subset(int l, int u, std::vector<int> w)
{
    n = w.size();
    vector<pair<int, int>> a;

    for (int i = 0; i < n; i++)
        a.push_back({w[i], i});

    sort(a.begin(), a.end());

    int i = 0, sum = 0;
    for (int j = 0; j < n; j++)
    {
        sum += a[j].first;

        while (sum > u)
            sum -= a[i].first, i++;

        if (sum >= l and sum <= u)
        {
            vector<int> res;
            for (int x = i; x <= j; x++)
                res.push_back(a[x].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: 0 / 31