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Submission #559342

# Submission time Handle Problem Language Result Execution time Memory
559342 2022-05-09T16:00:37 Z Mahmudul_Kabir Parrots (IOI11_parrots) C++14
52 / 100
 5 ms 1080 KB 
#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); 
    }
  }
}

#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] |= (r<<bin); 
  }
  for(int r: fin) output(r); 
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 652 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1040 KB Output is correct
2 Correct 2 ms 1032 KB Output is correct
3 Correct 3 ms 1036 KB Output is correct
4 Correct 2 ms 1036 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1028 KB Output is correct
2 Correct 2 ms 1040 KB Output is correct
3 Correct 2 ms 1044 KB Output is correct
4 Correct 2 ms 1040 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1024 KB Output is correct
2 Correct 1 ms 1036 KB Output is correct
3 Incorrect 1 ms 1044 KB Error : Output is wrong
4 Halted 0 ms 0 KB -

Subtask #5
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1044 KB Output is correct - P = 4.000000
2 Incorrect 3 ms 1048 KB Error : Output is wrong
3 Incorrect 3 ms 1048 KB Error : Output is wrong
4 Incorrect 3 ms 1072 KB Error : Output is wrong
5 Incorrect 5 ms 1080 KB Error : Output is wrong
6 Incorrect 4 ms 1080 KB Error : Output is wrong
7 Incorrect 4 ms 1080 KB Error : Output is wrong