#include"communication.h"
#include <vector>
using namespace std;
void encode(int N, int X)
{
if(X == 1)
{
send(0);
send(0);
send(0);
send(0);
}
else if(X == 2)
{
send(1);
send(0);
send(0);
send(1);
}
else
{
send(0);
send(1);
send(1);
send(0);
}
}
std::pair<int, int> decode(int N)
{
vector < int > v;
v.push_back(receive());
v.push_back(receive());
v.push_back(receive());
v.push_back(receive());
if(v[1] == v[2])
{
if(v[1] == 1)
return {3, 3};
return {1, 2};
}
if(v[0] == v[3])
{
if(v[0] == 1)
return {2, 2};
return {1, 3};
}
if(v[0] == v[1])
return {2, 3};
return {1, 1};
}
