Submission #1235252

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235252		pcp	Parrots (IOI11_parrots)	C++20	0 / 100	1 ms	840 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <math.h>


void encode(int N, int M[])
{
  int i;
  for(i=0; i<N; i++){
    int b = M[i];
    for (int j = 0;j <= 7;++j){
      int x = pow(2,j);
      if (x<b)send( j +  9*i );
      else break;
    }

  }
    
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <vector>
#include <math.h>


using namespace std;

void decode(int N, int L, int X[])
{
  int i, b;

  vector<int> msg(N,0);

  for(i=0; i<L; i++) {
    b = X[i] ;

    msg[b/9] += pow(2,(b%9));
    
  }

  for (int c : msg)output(c);
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 29
• Subtask 5: 0 / 19