#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
void create_circuit(int M, std::vector<int> A) {
int N = A.size();
vector<int> res(M+1,-1), x, y;
res[0] = A[0];
int logn = 1, size = 1;
while(size<N){
size*=2;
logn++;
}
int size2 = size/2;
for(int i = 1; i<size2; i++){
x.pb(-2*i);
y.pb(-2*i-1);
}
vector<int> list = {1};
while(size2>0){
int pp = list.size();
for(int i = 0; i<pp; i++) list.pb(list[i]+size2);
size2>>=1;
}
for(int i = 0; i<N-1; i++){
if(i&1) y.pb(A[list[i]]);
else x.pb(A[list[i]]);
}
for(int i = N-1; i<size-1; i++) {
if(i&1) y.pb(-1);
else x.pb(-1);
}
y.pb(0);
answer(res,x,y);
}
