#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int M[]) {
for (int i = 0; i < min(32, N); ++i) {
for (int j = 0; j < 8; ++j) {
int x = M[i] >> j & 1;
int y = 0;
if (i + 32 < N) y = M[i + 32] >> j & 1;
int cnt = y * 2 + x;
while (cnt--) send(i * 8 + j);
}
}
}
#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
int res[64];
int cnt[256];
void decode(int N, int L, int X[]) {
memset(cnt, 0, sizeof cnt);
for (int i = 0; i < L; ++i) cnt[X[i]]++;
memset(res, 0, sizeof res);
for (int i = 0; i < min(32, N); ++i) {
for (int j = 0; j < 8; ++j) {
int x = cnt[i * 8 + j] % 2, y = cnt[i * 8 + j] / 2;
res[i] += x << j;
res[i + 32] += y << j;
}
}
for (int i = 0; i < N; ++i) output(res[i]);
}
