Submission #1051808

#	Time	Username	Problem	Language	Result	Execution time	Memory
1051808		Zbyszek99	Parrots (IOI11_parrots)	C++17	81 / 100	2 ms	1340 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i = a; i <= b; i++)

void encode(int n, int m[])
{
  rep(i,0,n-1)
  {
    rep(bit,0,7)
    {
      if(m[i] & (1 << bit))
      {
        send(bit + (i << 3));
      }
    }
  }    
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i = a; i <= b; i++)

void decode(int n, int l, int x[])
{
  vector<int> ans(n,0);
  rep(i,0,l-1)
  {
    int bit = 0;
    if(x[i] & 1) bit += 1;
    if(x[i] & 2) bit += 2;
    if(x[i] & 4) bit += 4;
    int poz = x[i] >> 3;
    ans[poz] |= (1 << bit);
  }
  rep(i,0,n-1) output(ans[i]);
}

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