#include "message.h"
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define vi vector<int>
#define vl vector<long long>
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define siz(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace std;
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;
int nxt_not[31];
bool was_one[31];
bool odw[31];
bool is_ok[31];
void send_message(vector<bool> M, vector<bool> C)
{
int siz_ = siz(M);
vector<bool> M2;
rep(i,10)
{
if(siz_ & (1 << i)) M2.pb(1);
else M2.pb(0);
}
rep(i,siz(M)) M2.pb(M[i]);
M = M2;
int cur_bit = 0;
int first_not = 0;
rep(i,31)
{
if(!C[i])
{
first_not = 0;
break;
}
}
for(int i = 30; i >= 0; i--)
{
nxt_not[i] = first_not-i;
if(first_not < i)
{
nxt_not[i] = 31 - (i-first_not);
}
if(!C[i])
{
first_not = i;
}
}
rep(i,66)
{
vector<bool> packet(31);
rep(bit,31)
{
if(i <= nxt_not[bit])
{
packet[bit] = 0;
if(i == nxt_not[bit])
{
packet[bit] = 1;
}
}
else
{
packet[bit] = 0;
if(!C[i] && cur_bit != siz(M))
{
packet[bit] = M[cur_bit++];
}
}
}
send_packet(packet);
}
}
vector<bool> receive_message(vector<vector<bool>> R)
{
rep(i,31) nxt_not[i] = i;
forall(it,R)
{
rep(i,31)
{
if(!was_one[i])
{
if(it[i] == 0) nxt_not[i] = (nxt_not[i]+1)%31;
else was_one[i] = 1;
}
}
}
rep(i,31)
{
int cur_v = i;
rep(j,31) odw[j] = 0;
int siz_ = 0;
vi v;
while(odw[cur_v] == 0)
{
v.pb(cur_v);
siz_++;
odw[cur_v] = 1;
cur_v = nxt_not[cur_v];
}
if(siz_ == 16)
{
forall(it,v) is_ok[it] = 1;
break;
}
}
vector<bool> ans;
rep(i,31) was_one[i] = 0;
forall(it,R)
{
rep(bit,31)
{
if(!is_ok[bit]) continue;
if(!was_one[bit])
{
if(it[bit] == 1) was_one[bit] = 1;
}
else ans.pb(it[bit]);
}
}
int siz_ = 0;
rep(i,10) siz_ += (1 << i) * (ans[i] == 1 ? 1 : 0);
vector<bool> ans2;
rep2(i,10,10+siz_-1) ans2.pb(ans[i]);
return ans2;
}
