#include "doll.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
const int inf = 1e7;
void create_circuit(int m, vector<int> A){
int n = A.size();
int k = 1;
while(k < n) k*=2;
vector<int> sth(2*k);
vector<pair<int, int>> candidates;
for(int i = k; i < 2*k; i++){
int j = i, pos = 0;
while(j != 1){
if(j&1) pos++;
pos<<=1;
j>>=1;
}
pos>>=1;
if(2*k-i-1 < n) candidates.pb({pos, i});
sth[i] = -inf;
}
sort(candidates.begin(), candidates.end());
for(int i = 1; i < n; i++) sth[candidates[i-1].sc] = A[i];
sth[candidates.back().sc] = 0;
vector<int> C, X, Y;
for(int i = k-1; i >= 1; i--){
if(sth[2*i] < 0 && sth[2*i+1] < 0){
X.pb(-inf);
Y.pb(-inf);
sth[i] = -int(X.size());
}
else{
int a = sth[2*i], b = sth[2*i+1];
if(a >= inf) a = -(a-inf);
if(b >= inf) b = -(b-inf);
X.pb(a);
Y.pb(b);
sth[i] = inf+X.size();
}
}
int st = -int(X.size());
for(int &x: X) if(x == -inf) x = st;
for(int &x: Y) if(x == -inf) x = st;
C.assign(m+1, st);
C[0] = A[0];
answer(C, X, Y);
}
