#include <bits/stdc++.h>
using namespace std;
const int iTakeA = -2, iTakeB = -1;
vector<vector<int>> devise_strategy(int N)
{
vector<vector<int>> result(37, vector<int>(N + 1, 0));
int power = 12;
for (int i = 0; i < 12; i++)
{
for (int j = 1; j <= N; j++)
if (j & (1 << power))
result[i][j] = 13 + i;
else
result[i][j] = 25 + i;
power--;
}
// cas final on verifie la pow 0 (0 ou 1) et on decide directement car forcement differents
for (int j = 1; j <= N; j++)
if (j % 2 == 0)
result[12][j] = iTakeA; // prend sac A
else
result[12][j] = iTakeB; // prend sac B
power = 12;
for (int i = 13; i < 25; i++)
{
// sac A a la power `power` active
result[i][0] = 1;
for (int j = 1; j <= N; j++)
if (j & (1 << power))
result[i][j] = i - 12;
else
result[i][j] = iTakeB; // prend sac B
power--;
}
power = 12;
for (int i = 25; i < 37; i++)
{
// sac A a la power `power` disactive
result[i][0] = 2;
for (int j = 1; j <= N; j++)
if (j & (1 << power))
result[i][j] = iTakeA; // prend sac A
else
result[i][j] = i - 24;
power--;
}
return result;
}
// #ifdef HOME
// int main()
// {
// int N;
// cin >> N;
// vector<vector<int>> result = devise_strategy(N);
// // for (int i = 0; i < 37; i++)
// // {
// // cout << "I read " << i << " on board, I will see bag " << result[i][0] << " and write on board: ";
// // for (int j = 1; j <= N; j++)
// // cout << result[i][j] << " ";
// // cout << endl;
// // }
// random_device rd;
// uniform_int_distribution<> dis(1, N);
// for (int i = 0; i < 1000; i++)
// {
// int tab = 0;
// int sacA = dis(rd), sacB = dis(rd);
// while (tab >= 0)
// if (result[tab][0] == 0)
// tab = result[tab][sacA];
// else
// tab = result[tab][sacB];
// if (tab == iTakeA && sacA < sacB or tab == iTakeB && sacA > sacB)
// ;
// else
// cout << "I lose! A = " << sacA << " B = " << sacB << endl;
// }
// return 0;
// }
// #endif
