#include <bits/stdc++.h>
// #include "grader.c"
#include "cave.h"
using namespace std;
#define cin(vec) for(auto& i : vec) cin >> i
#define cout(vec) for(auto& i : vec) cout << i << " "; cout << "\n";
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define loop(i,a,b) for (int i = a; i < b; i++)
#define F first
#define S second
#define pb(n) push_back(n)
#define pf(n) push_front(n)
#define dci(d) fixed<<setprecision(d)
#define sp ' '
#define el '\n'
#define all(v) v.begin(),v.end()
// #define int long long
#define try tryCombination
void exploreCave(int n) {
int swich[n]={};
int doors[n]={};
for(int i=0;i<n;i++){
swich[i]=1;
int x=try(swich);
doors[x]=i;
swich[i]=0;
}
answer(swich,doors);
}
