#include <iostream>
#include "cave.h"
using namespace std;
/*
void answer(int S[], int D[], int n){
for(int i = 0 ; i < n; i++)
cout << S[i] << " ";
cout << '\n';
for(int i = 0 ; i < n; i++)
cout << D[i] << " ";
}
int tryCombination(int S[], int n) {
for(int i = 0; i < n; i++)
cout << S[i] << " ";
cout << '\n';
int ans;
cin >> ans;
return ans;
}
//*/
void exploreCave(int n) {
int door[n] = {0}, per[n] = {0}, seen[n] = {0};
for(int i = 0; i < n; i++){
int from = 0, to = n - 1;
int val = tryCombination(door);
if(i < val || val == -1)
for(int j = 0; j < n; j++)
if(seen[j] == 0)
door[j] ^= 1;
while(from < to){
int mid = (from + to) / 2;
for(int j = 0; j <= mid; j++)
if(seen[j] == 0)
door[j] ^= 1;
int val = tryCombination(door);
if(i < val || val == -1){
to = mid;
} else
from = mid + 1;
for(int j = 0; j <= mid; j++)
if(seen[j] == 0)
door[j] ^= 1;
}
door[from] ^= 1;
per[from] = i;
seen[from] = 1;
}
answer(door, per);
}
