#include <bits/stdc++.h>
using namespace std;
#include "messy.h"
int N;
void permutations(int l, int r) {
if (l == r) return;
int mid = (l+r)/2;
string chaine(N, '0');
for (int i = 0; i < l; i++) chaine[i] = '1';
for (int i = r+1; i < N; i++) chaine[i] = '1';
for (int i = l; i <= mid; i++) {
chaine[i] = '1';
add_element(chaine);
// cout << chaine << '\n';
chaine[i] = '0';
}
permutations(l, mid);
permutations(mid+1, r);
}
void trouver(int l, int r, vector<int> objets, vector<int>& answer) {
if (objets.size() == 1) {
answer[l] = objets[0];
return;
}
int mid = (l+r)/2;
vector<int> gauche, droite;
string chaine(N, '1');
for (int i : objets) chaine[i] = '0';
for (int i : objets) {
chaine[i] = '1';
// cerr << chaine << '\n';
if (check_element(chaine)) {
gauche.push_back(i);
}
else {
droite.push_back(i);
}
chaine[i] = '0';
}
trouver(l, mid, gauche, answer);
trouver(mid+1, r, droite, answer);
}
vector<int> restore_permutation(int n, int w, int r) {
N = n;
permutations(0, n-1);
compile_set();
vector<int> total;
for (int i = 0; i < n; i++) {
total.push_back(i);
}
vector<int> answer(n, -1);
// cerr << "finished";
trouver(0, n-1, total, answer);
// cerr << "finished";
return answer;
}
컴파일 시 표준 에러 (stderr) 메시지
messy.h:1:9: warning: #pragma once in main file
1 | #pragma once
| ^~~~
messy_c.h:1:9: warning: #pragma once in main file
1 | #pragma once
| ^~~~
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