This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "messy.h"
#define pb push_back
using namespace std;
int nBits;
void ajouterElements(int gauche, int droite){
if (gauche == droite)
return;
int milieu = (gauche + droite)/2;
for (int a0 = gauche; a0 <= milieu; ++a0){
string chaine = "";
for (int _ = 0; _ < nBits; ++_)
chaine += '0';
for (int ind = gauche; ind <= droite; ++ind)
chaine[ind] = '1';
chaine[a0] = '0';
//cout << "ADD " << chaine << endl;
add_element(chaine);
}
ajouterElements(gauche, milieu);
ajouterElements(milieu + 1, droite);
}
vector<int> permutation;
void retrouver(int gauche, int droite, vector<int> iChiffres){
if (gauche == droite){
permutation[iChiffres[0]] = gauche;
return;
}
vector<int> aGauche, aDroite;
for (int ind : iChiffres){
string chaine = "";
for (int _ = 0; _ < nBits; ++_)
chaine += '0';
for (int iChiffre : iChiffres)
chaine[iChiffre] = '1';
chaine[ind] = '0';
// cout << "ASK " << chaine << " " << check_element(chaine) << endl;
if (check_element(chaine))
aGauche.pb(ind);
else
aDroite.pb(ind);
}
/*
cout << "SEQ " << gauche << " " << droite << endl;
for (int e : aGauche)
cout << e << " ";
cout << endl;
for (int e : aDroite)
cout << e << " ";
cout << endl << endl;*/
int milieu = (gauche + droite)/2;
retrouver(gauche, milieu, aGauche);
retrouver(milieu + 1, droite, aDroite);
}
vector<int> restore_permutation(int n, int w, int r) {
nBits = n;
permutation.resize(nBits);
for (int ind = 0; ind < nBits; ++ind)
permutation[ind] = ind;
ajouterElements(0, nBits - 1);
compile_set();
retrouver(0, nBits - 1, permutation);
/*for (int e : permutation)
cout << e << " ";
cout << endl;*/
return permutation;
}
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