Submission #1138125

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138125		Aliyyiakbar	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	0 ms	328 KiB

molecules

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

using namespace std;

bool in(const int &x, const int &lf, const int &rg)
{
    return lf <= x && x <= rg;
}

vector<int> find_subset(int l, int r, vector<int> w)
{
    vector<int> res;
    int w0 = *min_element(w.begin(), w.end());
    int w0_count = count(w.begin(), w.end(), w0);
    int w1 = *max_element(w.begin(), w.end());
    int w1_count = (int)w.size() - w0_count;
    if (w0 != w1)
    {
        int i, j, fl = 0;
        for (i = 0; i <= w0_count; ++i)
        {
            for (j = 0; j <= w1_count; ++j)
            {
                if (in(i*w0 + j*w1, l, r))
                {
                    fl = 1;
                    break;
                }
            }
        }
        if (!fl)
        {
            return res;
        }
        array<int, 2> curr = {0,0};
        for (int ind = 0; ind < (int)w.size(); ++ind)
        {
            if (w[ind] == w0 && curr[0] < i)
            {
                ++curr[0];
                res.push_back(ind);
            }
            if (w[ind] == w1 && curr[1] < j)
            {
                ++curr[1];
                res.push_back(ind);
            }
        }
        return res;
    }
    else
    {
        int tot = 0;
        for (int i = 0; i < (int)w.size(); ++i)
        {
            tot += w[i];
            res.push_back(i);
            if (in(tot, l, r))
            {
                return res;
            }
        }
        res.clear();
        return res;
    }
}

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