oj.uz

Submission #870791

# Submission time Handle Problem Language Result Execution time Memory
870791 2023-11-09T06:02:54 Z 12345678 Parrots (IOI11_parrots) C++17
52 / 100
 1 ms 1568 KB 
#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>

using namespace std;

void encode(int N, int M[])
{
  for(int i=0; i<N; i++) 
  {
    for (int j=0; j<4; j++)
    {
        bitset<8> b;
        int tmp=16*i;
        //b=tmp;
        //cout<<b<<'\n';
        tmp+=j*4;
        //b=tmp;
        //cout<<b<<'\n';
        tmp+=(M[i]&((1<<(2*j))+(1<<(2*j+1))))>>(2*j);
        //b=tmp;
        //cout<<b<<'\n';
        send(tmp);
        
    }
  }
}

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

using namespace std;

void decode(int N, int L, int X[])
{
    vector<int> ans(N);
    for (int i=0; i<L; i++)
    {
        int id=X[i]/16, k=(X[i]/4)%4;
        //cout<<id<<' '<<k<<' '<<(X[i]/2)%2<<' '<<X[i]%2<<'\n';
        ans[id]+=(X[i]%2)<<(2*k);
        ans[id]+=((X[i]/2)%2)<<(2*k+1);
    }
    for (int i=0; i<N; i++) output(ans[i]);
}
/*
10
1 1 2 1 2 3 1 7 10 9
*/

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 800 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1316 KB Output is correct
2 Correct 1 ms 1320 KB Output is correct
3 Correct 1 ms 1308 KB Output is correct
4 Correct 1 ms 1324 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1316 KB Output is correct
2 Correct 1 ms 1320 KB Output is correct
3 Correct 1 ms 1312 KB Output is correct
4 Correct 1 ms 1324 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1568 KB Output is correct
2 Correct 1 ms 1324 KB Output is correct
3 Incorrect 1 ms 800 KB Error : Bad encoded integer
4 Halted 0 ms 0 KB -

Subtask #5
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1316 KB Output is correct - P = 4.000000
2 Incorrect 0 ms 804 KB Error : Bad encoded integer
3 Incorrect 1 ms 800 KB Error : Bad encoded integer
4 Incorrect 0 ms 792 KB Error : Bad encoded integer
5 Incorrect 0 ms 796 KB Error : Bad encoded integer
6 Incorrect 0 ms 812 KB Error : Bad encoded integer
7 Incorrect 0 ms 808 KB Error : Bad encoded integer