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Submission #67227

# Submission time Handle Problem Language Result Execution time Memory
67227 2018-08-13T17:00:41 Z RezwanArefin01 Parrots (IOI11_parrots) C++17
52 / 100
 10 ms 2480 KB 
#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[]) {
    for(int i = 0; i < 8 * N; i++) {
        send((i * 2) | ((M[i / 8] >> (7 - i % 8)) & 1)); 
    }
}

#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[]) {
    int a[N * 8];
    for(int i = 0; i < L; i++) 
        a[X[i] >> 1] = X[i] & 1; 
    for(int i = 0; i < N; i++) {
        int num = 0; 
        for(int j = i * 8; j < (i + 1) * 8; j++) 
            num = num * 2 + a[j];
        output(num);
    }
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 752 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1992 KB Output is correct
2 Correct 7 ms 1992 KB Output is correct
3 Correct 8 ms 2088 KB Output is correct
4 Correct 8 ms 2120 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2208 KB Output is correct
2 Correct 6 ms 2208 KB Output is correct
3 Correct 7 ms 2216 KB Output is correct
4 Correct 8 ms 2480 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2480 KB Output is correct
2 Correct 8 ms 2480 KB Output is correct
3 Incorrect 6 ms 2480 KB Error : Bad encoded integer
4 Halted 0 ms 0 KB -

Subtask #5
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Partially correct 10 ms 2480 KB Output is partially correct - P = 8.000000
2 Incorrect 4 ms 2480 KB Error : Bad encoded integer
3 Incorrect 5 ms 2480 KB Error : Bad encoded integer
4 Incorrect 4 ms 2480 KB Error : Bad encoded integer
5 Incorrect 4 ms 2480 KB Error : Bad encoded integer
6 Incorrect 5 ms 2480 KB Error : Bad encoded integer
7 Incorrect 4 ms 2480 KB Error : Bad encoded integer