#include"communication.h"
#include<vector>
using namespace std;
void encode(int n, int x) {
if (x == 1)
{
send(1); send(1); send(1); send(1);
}
if (x == 2)
{
send(0); send(1); send(1); send(0);
}
if (x == 3)
{
send(1); send(0); send(0); send(1);
}
}
std::pair<int, int> decode(int n) {
vector<int> a(4);
for (int i = 0; i < 4; i++)
{
a[i] = receive();
}
vector<vector<int>> b(3);
b[0] = { 1,1,1,1 };
b[1] = { 0,1,1,0 };
b[2] = { 1,0,0,1 };
vector<int> c(3, 1);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (b[i][j] != a[j] && b[i][j + 1] != a[j + 1])
{
c[i] = 0;
}
}
}
if (c[0] == 0)
{
return { 2, 3 };
}
if (c[1] == 0)
{
return { 1, 3 };
}
return {1, 2};
}
