Submission #706092

#	Time	Username	Problem	Language	Result	Execution time	Memory
706092		finn__	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	308 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w)
{
    vector<pair<long long, int>> y;
    for (size_t i = 0; i < w.size(); i++)
        y.emplace_back(w[i], i);
    sort(w.begin(), w.end());
    sort(y.begin(), y.end());
    vector<int> ind;
    for (auto p : y)
        ind.push_back(p.second);

    long long x = 0;
    for (size_t i = 0; i < w.size(); i++)
    {
        if (l <= x && x <= u)
            return vector<int>(ind.begin(), ind.begin() + i);
        x += w[i];
    }
    if (l <= x && x <= u)
        return w;

    x = 0;
    for (size_t i = w.size() - 1; i < w.size(); i--)
    {
        if (l <= x && x <= u)
            return vector<int>(ind.begin() + i + 1, ind.end());
        x += w[i];
    }

    return {};
}

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