Submission #1086453

#	Time	Username	Problem	Language	Result	Execution time	Memory
1086453		Noname_1900	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	37 ms	5976 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int nbMolecules = w.size();
    vector<pair<int, int>> wTrie(nbMolecules);
    for(int i = 0; i < nbMolecules; i++)
    {
        wTrie[i] = {w[i], i};
    }
    sort(wTrie.begin(), wTrie.end());
    queue<pair<int, int>> dansBon;
    int iMol = nbMolecules;
    //int iAEnlever = nbMolecules-1;
    long long somme = 0;
    while(iMol > 0)
    {
        iMol--;
        somme += wTrie[iMol].first;
        dansBon.push(wTrie[iMol]);
       // cout << somme << endl;
        if(somme >= l)
        {
            if(somme <= u)
            {
                vector<int> res;
                while(dansBon.size())
                {
                    res.push_back(dansBon.front().second);
                    dansBon.pop();
                }
                return res;
            }
            else
            {
                somme -= dansBon.front().first;
                dansBon.pop();
            }
        }
    }
    return std::vector<int>();
}

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