Submission #1140287

#	Time	Username	Problem	Language	Result	Execution time	Memory
1140287		Juanchoki	앵무새 (IOI11_parrots)	C++20	81 / 100	2 ms	840 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <iostream>
using namespace std;
void encode(int N, int M[])
{
  int i;
  for(i=0; i<N; i++)
  {
    int x = i << 3;
    for (int j=0; j<8; j++)
    {
        if ( !( M[i] & (1<<j) ))
          continue;
        x+=j;
        send(x);
        x = i << 3;
    }
    
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <iostream>
#include <vector>
using namespace std;
void decode(int N, int L, int X[])
{
  int i, b;
  vector<int> v(N);
  for(i=0; i<L; i++) 
  {
    int x=X[i];
    int posi = X[i]>>3;
    int j = X[i] % 8;
    v[posi] += (1<<j);
  }
  for(i=0; i<N; i++) 
  {
    output(v[i]);
  }
}

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