/*DavitMarg*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <set>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stack>
#include <cassert>
#include <iterator>
#include <fstream>
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
#define all(v) v.begin(), v.end()
using namespace std;
const int N = 105;
#ifndef death
#include "xoractive.h";
#endif
#ifdef death
int nn, aa[102];
vector<int> get_pairwise_xor(vector<int> pos)
{
vector<int> res;
cout << "? ";
for (int i = 0; i < pos.size(); i++)
cout << pos[i] << " ";
cout << endl;
for (int i = 0; i < pos.size(); i++)
for (int j = 0; j < pos.size(); j++)
res.PB(aa[pos[i]] ^ aa[pos[j]]);
sort(all(res));
cout << "| ";
for (int i = 0; i < res.size(); i++)
cout << res[i] << " ";
cout << endl;
return res;
}
int ask(int pos)
{
cout << "? " << pos << endl;
cout << "| " << aa[pos] << endl;
return aa[pos];
}
#endif
int x, n, pos[N], val[N];
map<int, vector<int>> bits;
vector<int> get(vector<int> a)
{
a.PB(n + 1);
vector<int> b = get_pairwise_xor(a);
a.pop_back();
multiset<int> s;
for (int i = 0; i < b.size(); i++)
s.insert(b[i]);
b = get_pairwise_xor(a);
s.erase(s.find(0));
for (int i = 0; i < b.size(); i++)
s.erase(s.find(b[i]));
set<int> S;
for (auto it = s.begin(); it != s.end(); ++it)
S.insert((*it));
b.clear();
for (auto it = S.begin(); it != S.end(); ++it)
b.PB((*it) ^ x);
// for (int i = 0; i < b.size(); i++)
// cout << b[i] << " : ";
// cout << endl;
return b;
}
vector<int> guess(int N)
{
n = N;
x = ask(n);
pos[n] = x;
n--;
vector<int> a;
for (int i = 0; i < n; i++)
a.PB(i + 1);
a = get(a);
for (int i = 0; i < n; i++)
val[i] = a[i];
for (int k = 0; (1 << k) < n; k++)
{
a.clear();
for (int i = 0; i < n; i++)
if (((1 << k) & i) != 0)
a.PB(i + 1);
for (int i = 0; i < n; i++)
bits[val[i]].PB(0);
a = get(a);
for (int i = 0; i < a.size(); i++)
bits[a[i]].back() = 1;
}
for (int i = 0; i < n; i++)
{
int p = 0;
vector<int> a = bits[val[i]];
//reverse(all(a));
for (int j = 0; j < a.size(); j++)
p += (1 << j) * a[j];
pos[p + 1] = val[i];
}
vector<int> ans;
for (int i = 1; i <= n + 1; i++)
ans.PB(pos[i]);
return ans;
}
#ifdef death
int main()
{
cin >> nn;
for (int i = 1; i <= nn; i++)
cin >> aa[i];
vector<int> res = guess(nn);
cout << "! ";
for (int i = 0; i < res.size(); i++)
cout << res[i] << " ";
cout << endl;
return 0;
}
#endif
/*
*/
Compilation message
Xoractive.cpp:29:23: warning: extra tokens at end of #include directive
#include "xoractive.h";
^
Xoractive.cpp:29:10: fatal error: xoractive.h: No such file or directory
#include "xoractive.h";
^~~~~~~~~~~~~
compilation terminated.
