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Submission #564746

# Submission time Handle Problem Language Result Execution time Memory
564746 2022-05-19T14:48:44 Z AbdullahMW Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
0 / 100
 0 ms 420 KB 
#include <bits/stdc++.h>

using namespace std;

int encode(int n, int x, int y)
{
    for (int b = 0; b < 10; b++)
    {
        if ((x & (1 << b)) && !(y & (1 << b))) return b * 2;
        else if (!(x & (1 << b)) && (y & (1 << b))) return b * 2 + 1;
    }
}

#include <bits/stdc++.h>

using namespace std;

int decode(int n, int q, int h)
{
    if (h % 2 == 0)
    {
        h /= 2;
        if ((1 << h) & q) return 1;
        else return 0;
    }
    else
    {
        if ((1 << h) & q) return 0;
        else return 1;
    }
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:12:1: warning: control reaches end of non-void function [-Wreturn-type]
   12 | }
      | ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 420 KB the encoded value must be greater than or equal to 1
2 Incorrect 0 ms 416 KB the encoded value must be greater than or equal to 1