#include "prison.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using arr = array<int, 2>;
using arrr = array<int, 3>;
std::vector<std::vector<int>> devise_strategy(int n) {
int x = 500, s = x + 1;
vector<vector<int>> output(s, vector<int>(n + 1));
for (int i = 1; i < s; i++) output[i][0] = 1;
for (int i = 0; i < n + 1; i++) output[0][i] = i;
for (int i = 1; i < s; i++)
{
for (int y = 1; y < n + 1; y++)
{
if (i > y) output[i][y] = -1;
else output[i][y] = -2;
}
}
// for (int i = 0; i < s; i++) cout << output[i][0] << "\n";
return output;
}
