Submission #836089

#	Time	Username	Problem	Language	Result	Execution time	Memory
836089		oscar1f	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	49 ms	8260 KiB

molecules

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

using namespace std;
using ll=long long;

ll nbVal,minSom,maxSom,deb,fin,somCour;
vector<pair<ll,ll>> listePoids;
vector<int> rep;

vector<int> find_subset(int l,int u,vector<int> w) {
    minSom=l;
    maxSom=u;
    nbVal=w.size();
    for (ll i=0;i<nbVal;i++) {
        listePoids.push_back({w[i],i});
    }
    sort(listePoids.begin(),listePoids.end());
    fin=nbVal-1;
    deb=nbVal;
    while (deb>0 and somCour<minSom) {
        deb--;
        somCour+=listePoids[deb].first;
    }
    if (somCour<minSom) {
        return rep;
    }
    while (deb>0 and somCour>maxSom) {
        somCour-=listePoids[fin].first;
        fin--;
        deb--;
        somCour+=listePoids[deb].first;
    }
    if (somCour<=maxSom) {
        for (int i=deb;i<=fin;i++) {
            rep.push_back(listePoids[i].second);
        }
    }
    return rep;
}

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