#include "prison.h"
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> devise_strategy(int N) {
vector<vector<int>> ans(56, vector<int>(N + 1, 0));
int X, Y, K;
for (int i = 0; i <= 55; i++) {
X = i == 0 ? 12 : i / 4 - 1, Y = (i % 4) / 2;
ans[i][0] = i % 2;
for (int j = 1; j <= N; j++) {
K = (j & (1 << X)) >> X;
if (i % 2 == 0)
ans[i][j] = (X + 1) * 4 + K * 2 + 1;
else {
if (K < Y)
ans[i][j] = -2;
else if (K > Y)
ans[i][j] = -1;
else
ans[i][j] = max(0, X * 4);
}
}
}
return ans;
}
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