#include <bits/stdc++.h> using namespace std; #include "messy.h" string h; void dnc(int l, int r){ if(l == r) return; int mid = (l+r)/2; for(int i = l; i <= mid; i++){ h[i] = '1'; // cout << h << endl; add_element(h); h[i] = '0'; } for(int i = l; i <= mid; i++){ h[i] = '1'; } dnc(mid+1, r); for(int i = l; i <= mid; i++){ h[i] = '0'; } for(int i = mid+1; i <= r; i++){ h[i] = '1'; } dnc(l, mid); for(int i = l; i <= r; i++){ h[i] = '0'; } } vector<int> where; vector<int> ans; void dnc1(int l, int r){ if(l == r){ ans[where[0]] = l; return; } int mid = (l+r)/2; vector<int> w; vector<int> w1; string j = h; string s = h; // cout << l << " " << r << endl; for(auto i : where){ // cout << i << " "; h[i] = '1'; if(check_element(h)){ // cout << h << endl; w.push_back(i); j[i] = '0'; s[i] = '1'; }else{ j[i] = '1'; s[i] = '0'; w1.push_back(i); } h[i] = '0'; } // cout << endl; h = j; where = w; dnc1(l, mid); h = s; where = w1; dnc1(mid+1, r); } std::vector<int> restore_permutation(int n, int w, int r) { for(int i = 0; i < n; i++){ h += '0'; } dnc(0, n-1); compile_set(); for(int i = 0; i < n; i++){ where.push_back(i); h[i] = '0'; } ans.resize(n); dnc1(0, n-1); return ans; }

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
      |         ^~~~