Submission #220522

#	Time	Username	Problem	Language	Result	Execution time	Memory
220522		anonymous	Parrots (IOI11_parrots)	C++14	81 / 100	13 ms	1536 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
using namespace std;

void encode(int N, int M[])
{
  int B = 0;
  for(int i=0; i<N; i++) {
    for (int j=0; j<8; j++) {
	   if (M[i] & (1<<j)) {send(B);} 
	   B++; 
	}
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[])
{
  int freq[256]={}, B = 0;
  for (int i=0; i<L; i++) {
	 freq[X[i]]++;
	}
	for (int i=0; i<N; i++) {
		int resi = 0;
		for (int j=0; j<8; j++) {
				if (freq[B]) {resi+=(1<<j);}
				B++;
		}
		output(resi);
	}
}

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