#include "Annalib.h"
#include <iostream>
using ll = long long;
namespace Alice{
int const nmax = 150;
int const modulo = 1000000007;
int const base = 23;
int const rest = 7;
int block[1 + nmax];
int v[1 + nmax];
int root;
int myrand(){
root = (1LL * root * base + rest) % modulo;
return root;
}
void staticshuffle(int n){
for(int i = 0; i < n; i++)
v[i] = i;
for(int i = 0; i < 3 * n; i++){
int x = myrand() % n;
int y = myrand() % n;
std::swap(v[x], v[y]);
}
}
}
using namespace Alice;
void Anna( int n, long long X, int k, int P[] ){
root = 1;
staticshuffle(n);
for(int i = 0; i < n; i++)
block[i] = 1;
for(int i = 0; i < k; i++)
block[P[i]] = 0;
for(int i = 0; i < n; i += 2){
int number = X % 3 + 1;
int x = (0 < (number & 2));
int y = (number & 1);
if(0 < X && x <= block[v[i]] && y <= block[v[i + 1]]) {
X /= 3;
Set(v[i], x);
Set(v[i + 1], y);
} else {
Set(v[i], 0);
Set(v[i + 1], 0);
}
}
}
#include "Brunolib.h"
#include <iostream>
using ll = long long;
namespace Ban{
int const nmax = 150;
int const modulo = 1000000007;
int const base = 23;
int const rest = 7;
int v[1 + nmax];
int root;
int myrand(){
root = (1LL * root * base + rest) % modulo;
return root;
}
void staticshuffle(int n){
for(int i = 0; i < n; i++)
v[i] = i;
for(int i = 0; i < 3 * n; i++){
int x = myrand() % n;
int y = myrand() % n;
std::swap(v[x], v[y]);
}
}
}
using namespace Ban;
long long Bruno(int n, int A[] ){
root = 1;
staticshuffle(n);
ll result = 0;
for(int i = n - 2; 0 <= i; i -= 2){
if(A[v[i]] == 0 && A[v[i + 1]] == 0) {
continue;
} else {
int number = (A[v[i]]<<1) + A[v[i + 1]] - 1;
result = result * 3 + number;
}
}
return result;
}
