#include "interactive.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> guess(int n) {
//cout << n << '\n';
vector <int> ans(n);
ans[0]=ask(1);
//cout << ans[0] << '\n';
vector<set<int>> ss(7);
for(int i=0;i<7;i++){
vector<int> p;
for(int j=2;j<=n;j++) if((j-1)>>i&1) p.push_back(j);
if(p.empty()) continue;
map<int,int> mp;
vector<int> a=get_pairwise_xor(p);
p.push_back(1);
vector<int> b=get_pairwise_xor(p);
for(int x:b) mp[x]++;
for(int x:a) mp[x]--;
for(auto [x,cnt]:mp) if(x && cnt) ss[i].insert(x^ans[0]);
}
function<void(int,vector<int>,vector<int>)> dnc = [&](int t,vector<int> pos,vector<int> val){
if(pos.empty()) return;
if(t==7){
ans[pos.back()]=val.back();
return;
}
vector<int> lpos,rpos;
for(int x:pos){
if(x>>t&1) lpos.push_back(x);
else rpos.push_back(x);
}
vector<int> lval,rval;
for(int x:val){
if(ss[t].find(x)!=ss[t].end()){
ss[t].erase(x);
lval.push_back(x);
}
else rval.push_back(x);
}
dnc(t+1,lpos,lval);dnc(t+1,rpos,rval);
};
set<int> all;
all.insert(ans[0]);
for(int i=0;i<7;i++) for(int x:ss[i]) all.insert(x);
vector<int> val;
for(int x:all){
val.push_back(x);
//cout << x << ' ';
}
//cout << '\n';
vector<int> pos(n,0);
iota(pos.begin(),pos.end(),0);
dnc(0,pos,val);
return ans;
}
