Submission #559341

#	Time	Username	Problem	Language	Result	Execution time	Memory
559341		Mahmudul_Kabir	Parrots (IOI11_parrots)	C++14	17 / 100	4 ms	1172 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include "bits/stdc++.h"
using namespace std;

#define all(x) x.begin(), x.end()
#define pii pair<int,int> 
#define pb push_back

void encode(int N, int M[])
{
  int i;
  for(i = 0; i < N; i++){
    int x = M[i], bi = 0; 
    vector<int> bin; 
    int d = x; 
    while(d){
      bin.pb(d % 4); 
      d /= 4; 
    }
    for(int r: bin){
      int mao = i; 
      mao |= (r << 6); 
      mao |= (bi<< 4); 
      bi++; 
      send(mao); 
    }
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include "bits/stdc++.h"
using namespace std;

#define all(x) x.begin(), x.end()
#define pii pair<int,int> 
#define pb push_back
void decode(int N, int L, int X[])
{
  int fin[N]; memset(fin,0,sizeof(fin)); 
  for(int i = 0; i < L; i++){
    int r = X[i]; 
    int ind = (1<<4) - 1; 
    ind &= r; 
    r >>= 4; 
    int bin = (1<<2) - 1; 
    bin &= r; 
    r >>= 2; 
    bin *= 2; 
    if(r) fin[ind] |= (1<<bin); 
  }
  for(int r: fin) output(r); 
}

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