#include <vector> #include <bits/stdc++.h> #include "messy.h" using namespace std; #define ll int std::vector<int> restore_permutation(int n, int w, int r) { // add_element("0"); // compile_set(); // check_element("0"); queue<pair<ll,ll>>q; // cout<<"JKLD"<<endl; q.push({0,n-1}); vector<string>ret; while (!q.empty()) { string s(n, '0'); auto t = q.front(); q.pop(); ll le=t.first, ri = t.second; if (le==ri) continue; ll mid = (le+ri)/2; for (int i=t.first ; i<=mid ; i++) s[i] = '1'; // cerr<<s<<endl; add_element(s); ret.push_back(s); q.push({le, mid}); q.push({mid+1, ri}); } compile_set(); for (auto i:ret) { if (!check_element(i)) { // cout<<"HEY"<<i<<endl; ll f1=-1,f2=-1; for (ll j=0 ; j<n ; j++) { if (i[j]=='1') { if (f1==-1) f1 = j; f2 = j; } } for (int j1=f1 ; j1<=f2 ; j1++) { for (int j2 =f2+1 ; j2<=f2-f1+1+f2 ; j2++) { string s1 = i; swap(s1[j1], s1[j2]); if (check_element(s1)) { vector<int>res(n); for (int q=0 ; q<n ; q++) res[q] = q; swap(res[j1], res[j2]); return res; } } } } } vector<ll>v(n); for (int i=0 ; i<n ;i++) v[i] = i; return v; }

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
      |         ^~~~