Submission #1033140

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033140		aymanrs	Parrots (IOI11_parrots)	C++14	52 / 100	2 ms	1320 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[])
{
  for(int i = 0;i < N;i++){
    send(i*16+(M[i]&15));
    send(i*16+(M[i]&15));
    send(i*16+(M[i]>>4));
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <vector>
void decode(int N, int L, int X[])
{
  std::vector<int> a[N];
  for(int i=0; i<L; i++) {
    a[X[i]>>4].push_back(X[i]&15);
  }
  for(int i = 0;i < N;i++){
    int f = a[i][0]^a[i][1]^a[i][2];
    bool g = false;
    for(int j = 0;j < 3;j++){
      if(a[i][j] != f){
        g =true;
        output(f*16+a[i][j]);
        break;
      }
    }
    if(!g) output(f*16+f);
  }
}

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