#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double dbl;
typedef pair<int, int> pii;
#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
#define sqr(x) (x)*(x)
#define F(i, l, r) for(int i = (l); i < (r); i++)
#define DF(i, l, r) for(int i = (l); i > (r); i--)
#define I(x, a) for(auto x : (a))
#define mp make_pair
#define X first
#define Y second
#define clean(x) memset((x), 0, sizeof(x))
#define ret return
#define cont continue
#define brk break
#define ins insert
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define sync ios_base::sync_with_stdio(false);cin.tie(0)
#define pb push_back
#define fin(x) freopen(x, "r", stdin)
#define fout(x) freopen(x, "w", stdout)
#define y1 fjfg
const int maxn = 5e3 + 3;
int state[maxn], known[maxn];
int what[maxn];
int p[maxn];
void exploreCave(int n){
F(i, 0, n)state[i] = 0;
F(i, 0, n)known[i] = -1;
F(i, 0, n)p[i] = i;
srand(2204);
random_shuffle(p, p + n);
while(true){
int k = tryCombination(state);
if(k == -1)k = n;
bool fa = true;
F(kek, 0, n){
int i = p[kek];
if(known[i] != -1)cont;
fa = false;
state[i] = 1 - state[i];
int j = tryCombination(state);
if(j == -1)j = n;
state[i] = 1 - state[i];
if(j < k){known[i] = state[i]; what[i] = j;}
if(j > k){known[i] = 1 - state[i]; state[i] = 1 - state[i]; what[i] = k; k = j;}
}
if(fa)brk;
}
answer(known, what);
}
