#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int A[]) {
for (int i = 0; i < 7; i++) {
int res = 0;
for (int j = 0; j < 3; j++) {
if (i & (1 << j)) {
res += (1 << j);
}
}
for (int j = 4; j < N + 4; j++) {
if (A[j - 4] & (1 << i)) {
res += (1 << j);
}
}
send(res);
}
}
#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void decode(int N, int M, int X[]) {
vector<int> res(N);
for (int i = 0; i < M; i++) {
int k = 0;
for (int j = 0; j < 3; j++) {
if (X[i] & (1 << j)) {
k += (1 << j);
}
}
for (int j = 4; j < N + 4; j++) {
if (X[i] & (1 << j)) {
res[j - 4] += (1 << k);
}
}
}
for (int i = 0; i < N; i++) {
output(res[i]);
}
}
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