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;
#ifndef EVAL
#include "grader.cpp"
#endif
#define ar array
typedef long long ll;
typedef int32_t ii;
//~ #define int ll
vector<vector<ii>> devise_strategy(ii n) {
vector<vector<ii>> a(1, vector<ii>(n + 1));
auto get = [&](int x, int b){
while(b){
x /= 3;
b--;
}
return x % 3;
};
a[0][0] = 1;
for(int i=1;i<=n;i++){
a[0][i] = a.size() + get(i, 7);
}
vector<int> b_(n + 1, 0);
a.push_back(b_);
a.push_back(b_);
a.push_back(b_);
for(int b=6;b>0;b--){
for(int j=(int)a.size() - 3;j<(int)a.size();j++){
int prev = (j - 1) % 3;
a[j][0] = b&1;
for(int i=1;i<=n;i++){
int cur = get(i, b + 1);
if(cur < prev){
if(b&1) a[j][i] = -2;
else a[j][i] = -1;
}
if(prev < cur){
if(b&1) a[j][i] = -1;
else a[j][i] = -2;
}
if(prev == cur){
a[j][i] = a.size() + get(i, b);
}
}
}
a.push_back(b_);
a.push_back(b_);
a.push_back(b_);
}
for(int j=(int)a.size() - 3;j<(int)a.size();j++){
int prev = (j - 1) % 3;
a[j][0] = 0;
for(int i=1;i<=n;i++){
int cur = get(i, 1);
if(cur < prev){
a[j][i] = -1;
}
if(prev < cur){
a[j][i] = -2;
}
if(prev == cur){
int nxt = get(i, 0);
if(nxt == 0){
a[j][i] = -1;
} if(nxt == 2){
a[j][i] = -2;
} if(nxt == 1){
a[j][i] = a.size();
}
}
}
}
a.push_back(b_);
a.back()[0] = 1;
for(int i=1;i<=n;i++){
int cur = get(i, 0);
if(cur == 0){
a.back()[i] = -2;
} if(cur == 2){
a.back()[i] = -1;
}
}
for(int j=0;j<(int)a.size();j++){
for(int i=0;i<=n;i++) cout<<a[j][i]<<" ";
cout<<"\n";
}
return a;
}
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