#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;
vector <int> guess (int n)
{
vector <int> a(n);
a[0]=ask (1);
map <int, int> ans;
for (int i=0;(1 << i)<=n;i++)
{
vector <int> p;
for (int j=2;j<=n;j++)
if (j & (1 << i))
p.push_back (j);
auto v=get_pairwise_xor (p);
p.push_back (1);
auto v1=get_pairwise_xor (p);
map <int, int> mp;
for (auto x : v1)
mp[x]++;
for (auto x : v)
mp[x]--;
for (auto x : mp)
if (x.second)
a[x.first^a[0]] |=(1 << i);
}
for (auto x : ans)
a[x.second-1]=x.first;
return a;
}
