This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "prison.h"
#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ll;
vector<vector<int>> devise_strategy(int N) {
vector<vector<int>> ans(26,vector<int>(N+1));
for(int i=1;i<=N;i++){
int curr=1;
curr+=(i>>12)&1;
ans[0][i]=curr;
}
int move=12;
for(int i=1; i <=25;i++){
int curr=((i+1)/2)%2;
ans[i][0]=curr;
curr=((i+1)/2)*2 + 1;
for(int j=1; j<=N;j++){
if(i%2){
if((j>>move)&1){
ans[i][j]=-(1+ans[i][0]);
} else{
if(move==0){
if(j&1){
ans[i][j]=-2;
} else{
ans[i][j]=-1;
}
} else{
curr+=(j>>(move-1))&1;
ans[i][j]=curr;
}
}
} else{
if(((j>>move)&1) == 0){
ans[i][j]=-(1+ans[i][0]);
} else{
if(move==0){
if(j&1){
ans[i][j]=-2;
} else{
ans[i][j]=-1;
}
} else{
curr+=(j>>(move-1))&1;
ans[i][j]=curr;
}
}
}
}
if(i%2==0) move--;
}
return ans;
}
// void solve(){
// int n; cin >> n;
// vector<vector<int>> arr=devise_strategy(n);
// for(auto c : arr){
// for(auto i : c) cout << i << ' ';
// cout << endl;
// }
// }
// int main(){
// ios::sync_with_stdio(false);cout.tie();cin.tie();
// int t=1;
// // cin >> t;
// while(t--){
// solve();
// }
// }
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