Submission #896442

#	Time	Username	Problem	Language	Result	Execution time	Memory
896442		anton	Parrots (IOI11_parrots)	C++17	52 / 100	3 ms	1336 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>

using namespace std;

void encode(int N, int M[])
{
  int id = 0;
  for(int i=0; i<N; i++){
    for(int j = 0; j<8; j++){
      //cout<<M[i]<<" "<<bitset<8>(M[i] & (1<<j))<<endl;
      int v= ((id<<1)|((M[i] & (1<<j))>>j));
      //cout<<bitset<8>(v)<<endl;
      send(v);
      id++;
    }

  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>

using namespace std;

void decode(int N, int L, int X[])
{
  vector<int> v(L);

  for(int i = 0; i<L; i++){
    v[i] = X[i];
  }
  sort(v.begin(), v.end());


  //cout<<"decoding"<<endl;
  for(int i = 0; i<N; i++){
    int res= 0;
    for(int j = 0; j<8; j++){
      //cout<<bitset<8>((v[i*8 + j]&1)<<j)<<endl;
      res += ((v[i*8 + j]&1)<<j);
    }
    output(res);
  }
}

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