#include<bits/stdc++.h>
using namespace std;
int send(int n);
void encode(int n, int m[]){
    int index=0;
    for(int i=0;i<n;i++){
        for(int k=0; k<8;k++){
            if((m[i] & 1<<(7-k)) == 1){
                send(index);
                index++;
            }
        }
    }
    return;
}   
#include<bits/stdc++.h>
using namespace std;
int output(int n);
void decode(int n,int l,int x[]){
    std::vector<int>A(256);
    for(int i=0;i<l;i++){
        A[x[i]]=1;
    }
    for(int i=0;i<n;i++){
        int num=0;
        for(int j=0;j<8;j++){
            num=num*2;
            num+=A[i*8+j];
        }
        output(num);
    }
}
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