#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void
exploreCave (int n)
{
//// subtask 1
// vector < int > a (n), b (n);
// for (int i = tryCombination (a.data ()); i != -1; i = tryCombination (a.data ()))
// a[i] = !a[i];
// for (int i = 0; i < n; ++i) b[i] = i;
// answer (a.data (), b.data ());
//// subtask 2
// vector < int > a (n), b (n);
// for (int i = 0; i < n; ++i)
// {
// a[i] = 1;
// b[i] = tryCombination (&a[0]);
// a[i] = 0;
// }
// answer (&a[0], &b[0]);
//// subtask 3
vector < int > a (n), b (n, -1);
for (int i = tryCombination (&a[0]); i != -1;)
{
for (int j = 0; j < n; ++j)
{
a[j] = !a[j];
int s = tryCombination (&a[0]);
if (s < i && s != -1) b[j] = s, a[j] = !a[j];
if (s > i || s == -1)
{
b[j] = i;
i = s;
break;
}
}
}
for (int i = 0; i < n; ++i)
{
if (b[i] >= 0) continue;
a[i] = !a[i];
b[i] = tryCombination (&a[0]);
a[i] = !a[i];
}
answer (&a[0], &b[0]);
}
