#include<bits/stdc++.h>
#include "encoder.h"
#include "encoderlib.h"
using namespace std;
void encode(int n, int M[]){
for(int i = 0;i < n;i++){
for(int j = 0;j < 8;j += 2){
int res = i;
int d = j/2;
res += 32*d;
int d1 = (M[i]&(1<<j)), d2 = (M[i]&(1<<(j+1)));
if(d1 > 0) d1 = 1;
if(d2 > 0) d2 = 1;
res += 128*d1;
if(d1 == d2){
send(res);
}
else{
send(res);
send(res);
}
}
}
return;
}
#include<bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;
void decode(int n, int L, int X[]){
int res[n];
for(int i = 0;i < n;i++)
res[i] = 0;
map <int, int> m;
for(int i = 0;i < L;i++){
m[X[i]]++;
}
for(auto [val, tp] : m){
int pos = val%32;
int parte = ((val/32)%4)*2;
int d = val/128;
if(tp == 1){
res[pos] += d*(1<<parte)+d*(1<<(parte+1));
}
else{
res[pos] += d*(1<<parte)+(1-d)*(1<<(parte+1));
}
}
for(int i = 0;i < n;i++){
//cout << res[i] << ' ';
output(res[i]);
}
//cout << '\n';
return;
}
