#include "encoder.h"
#include "encoderlib.h"
//98point;
void encode(int N, int M[])
{
int i;
for(i=0;i<N;i++){
int b = i<<2;
int x[4]={0,0,0,0},sum=0;;
for(int j=0;j<M[i];j++){
if(sum<7){x[0]++,sum++;continue;}
if(x[0]){x[0]=0,x[1]++,sum=x[1]+x[2]+x[3];continue;}
if(x[1]){x[1]=0,x[2]++,sum=x[2]+x[3];continue;}
if(x[2]){x[2]=0,x[3]++,sum=x[3];continue;}
}
for(int j=0;j<4;j++){
for(int k=0;k<x[j];k++)send(b+j);
}
}
}
#include "decoder.h"
#include "decoderlib.h"
void decode(int N, int L, int X[])
{
int i,op[64];
int p[64][4];
for(i=0;i<64;i++)op[i]=p[i][0]=p[i][1]=p[i][2]=p[i][3]=0;
for(i=0;i<L;i++)p[X[i]>>2][X[i]%4]++;
for(i=0;i<N;i++){
int x[4]={p[i][0],p[i][1],p[i][2],p[i][3]};
int cnt=0;
while(x[0]|x[1]|x[2]|x[3]){
cnt++;
if(x[0]){x[0]--;continue;}
if(x[1]){x[1]--;x[0]=7-x[3]-x[2]-x[1];continue;}
if(x[2]){x[2]--;x[1]=7-x[3]-x[2]-x[0];continue;}
if(x[3]){x[3]--;x[2]=7-x[3]-x[1]-x[0];continue;}
}
op[i]=cnt;
}
for(i=0;i<N;i++)output(op[i]);
}
