# include "cave.h"
//# pragma GCC optimize("Ofast,no-stack-protector")
//# pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
# pragma GCC optimize("Ofast")
# pragma GCC optimization ("unroll-loops")
# include "bits/stdc++.h"
/*
# include <ext/pb_ds/tree_policy.hpp>
# include <ext/pb_ds/assoc_container.hpp>
# include <ext/rope>
*/
std::pair<int,int> DR[] = {{-1,0},{0,1},{1,0},{0,-1},{-1,1},{-1,-1},{1,1},{1,-1}};
# define ll long long
# define clock (clock() * 1000.0 / CLOCKS_PER_SEC)
# define rc(s) return cout << s,0
# define rcg(s) cout << s;exit(0)
# define _ ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
# define db(x) cerr << #x << " = " << x << '\n'
# define pb push_back
# define mp make_pair
# define all(s) s.begin(),s.end()
# define sz(x) (int)((x).size())
//# define int ll
using namespace std;
// 2 : 45
int d[5005],ans[5005],used[5005];
int ask(vector<int>vec)
{
int s[sz(vec)];
for(int i = 0;i < sz(vec);i++) s[i] = vec[i];
int x = tryCombination(s);
if(x == -1) return sz(vec);
else return x;
}
void exploreCave(int n)
{
vector<int>lst(n,0);
for(int i = 0;i < n;i++)
{
int op;
int init = ask(lst);
if(init == i + 1) op = 0;
else op = 1;
d[i] = op;
vector<int>gg = lst;
vector<int>pot;
for(int j = 0;j < n;j++)
{
if(!used[j]) pot.pb(j);
}
int l = 0;
int r = sz(pot) - 1;
while(l < r)
{
int mid = l + r >> 1;
for(int i = l;i <= mid;i++)
{
gg[pot[i]] = 1;
}
int x = ask(gg);
for(int i = l;i <= mid;i++)
{
gg[pot[i]] = 0;
}
if(x != init) r = mid;
else l = mid + 1;
}
used[pot[l]] = 1;
lst[pot[l]] = op;
ans[pot[l]] = i;
}
answer(d,ans);
}
