oj.uz

Submission #57620

# Submission time Handle Problem Language Result Execution time Memory
57620 2018-07-15T12:59:40 Z kimjg1119 Parrots (IOI11_parrots) C++17
52 / 100
 8 ms 2440 KB 
#include <stdio.h>
#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[])
{
  int i;
  int a[64];
  int b, c, d, e;
  for(i=0; i<N; i++)
  {
      b=M[i]/64;
      c=(M[i]%64)/16;
      d=(M[i]%16)/4;
      e=M[i]%4;
      a[i*4]=b+16*i;
      a[i*4+1]=c+4+16*i;
      a[i*4+2]=d+8+16*i;
      a[i*4+3]=e+12+16*i;

  }
  for(i=0; i<N*4; i++)
    send(a[i]);
    return;
}
#include <stdio.h>
#include "decoder.h"
#include "decoderlib.h"

int power(int n, int m)
{
    int ans=1;
    for(int i=0; i<m; i++)
        ans=ans*n;
    return ans;
}

void decode(int N, int L, int X[])
{
    int i, b, temp1, temp2, temp3;
    int temp[16]={};
    for(i=0; i<L; i++)
    {
        temp1=X[i]%4;
        temp2=(X[i]%16)/4;
        temp3=X[i]/16;
        temp[temp3]+=temp1*power(4, 3-temp2);
    }
    for(i=0; i<L/4; i++)
    {
        b = temp[i];
        output(b);
    }
}

Compilation message

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:22:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=0; i<N*4; i++)
   ^~~
encoder.cpp:24:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     return;
     ^~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 816 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1736 KB Output is correct
2 Correct 8 ms 1896 KB Output is correct
3 Correct 6 ms 2056 KB Output is correct
4 Correct 6 ms 2056 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2088 KB Output is correct
2 Correct 8 ms 2104 KB Output is correct
3 Correct 5 ms 2216 KB Output is correct
4 Correct 4 ms 2224 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2296 KB Output is correct
2 Correct 7 ms 2328 KB Output is correct
3 Incorrect 6 ms 2328 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 7 ms 2440 KB Output is correct - P = 4.000000
2 Incorrect 4 ms 2440 KB Error : Bad encoded integer
3 Incorrect 4 ms 2440 KB Error : Bad encoded integer
4 Incorrect 4 ms 2440 KB Error : Bad encoded integer
5 Incorrect 4 ms 2440 KB Error : Bad encoded integer
6 Incorrect 5 ms 2440 KB Error : Bad encoded integer
7 Incorrect 4 ms 2440 KB Error : Bad encoded integer