#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
int n1;
vector <int> ans;
void add(int l, int r) {
if (l == r) return;
int mid = (l+r)/2;
string res(n1,'1');
for (int i = l; i <= r; i++) res[i] = '0';
for (int i = l; i <= mid; i++) {
res[i] = '1';
add_element(res);
res[i] = '0';
}
add(l,mid);
add(mid+1,r);
}
void getans(int l, int r, vector <int> v) {
if (l == r) {
ans[l] = v[0];
return;
}
string res(n1,'1');
for (auto i:v) res[i] = '0';
vector <int> lv,rv;
for (auto i:v) {
res[i] = '1';
if (check_element(res)) lv.emplace_back(i); else rv.emplace_back(i);
res[i] = '0';
}
int mid = (l+r)/2;
getans(l,mid,lv);
getans(mid+1,r,rv);
}
vector<int> restore_permutation(int N, int w, int r) {
n1 = N;
ans.assign(n1, 0);
add(0,n1-1);
compile_set();
vector <int> full(n1);
iota(full.begin(),full.end(),0);
getans(0,n1-1,full);
vector <int> p(n1,0);
for (int i =0; i < n1; i++) {
p[ans[i]] = i;
}
return p;
}
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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