Submission #1283614

#	Time	Username	Problem	Language	Result	Execution time	Memory
1283614		stanwaibbange	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	1096 ms	3196 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
const int INF = 1'000'000'001;

std::vector<int> find_subset(int low, int up, std::vector<int> w)
{
    int n = w.size();
    vector<pair<int,int>> ww(n);
    for (int i{0}; i < n; ++i) {
        ww[i] = {w[i],i};
    }
    sort(ww.begin(), ww.end());

    vector<int> pre(n + 1);
    pre[0] = 0;

    for (int i{1}; i < n + 1; ++i)
    {
        pre[i] = pre[i - 1] + ww[i - 1].first;
    }
    for (int l{0}; l < n + 1; ++l)
    {
        for (int r{l}; r < n + 1; ++r)
        {
            int v = pre[r] - pre[l];
            if (low <= v && v <= up)
            {
                vector<int> out{};
                for (int i{l}; i < r; ++i)
                {
                    out.push_back(ww[i].second);
                }
                return out;
            }
        }
    }
    return vector<int>{};
}

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