#include <bits/stdc++.h> #define pb push_back #define fst first #define snd second #define fore(i,a,b) for(int i=a,pao=b;i<pao;++i) #define SZ(x) ((int)x.size()) #define ALL(x) x.begin(),x.end() #define mset(a,v) memset((a),(v),sizeof(a)) #define FIN ios::sync_with_stdio(0);cin.tie(0);cout.tie(0) using namespace std; typedef long long ll; void add_element(std::string x); bool check_element(std::string x); void compile_set(); std::vector<int> restore_permutation(int n, int w, int r){ mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); vector<int>p(n),ret(n,-1); fore(i,0,n)p[i]=i; shuffle(ALL(p),rng); string s(n,'0'); fore(i,0,n){ s[i]='1'; add_element(s); } compile_set(); string c(n,'0'); vector<bool>listo(n,0); fore(i,0,n-1){ fore(j,0,n){ if(listo[p[j]])continue; c[p[j]]='1'; if(check_element(c)){ listo[p[j]]=1; ret[p[j]]=i; break; } c[p[j]]='0'; } } fore(i,0,n){ if(ret[i]==-1)ret[i]=n-1; } return ret; }

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
      |         ^~~~