Submission #343855

#	Time	Username	Problem	Language	Result	Execution time	Memory
343855		beksultan04	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	Compilation error	0 ms	0 KiB

encoder

int pp[10001],cnt=1;
 
int decode (int n, int q, int h) {
    if (!cnt){
        for (int i=31;i<(1<<12);++i)
            if (__builtin_popcount(i) == 6)pp[cnt++]=i;
        
    }
    q = pp[q];
    return (q&(1<<(h)));
}

decoder

int pp[10001],cnt=1;
 
int encode (int n, int x, int y) {
    if (!cnt)
        for (int i=31;i<(1<<12);++i)
            if (__builtin_popcount(i) == 6)pp[cnt++]=i;
        
    
    
    x = pp[x];
    y = pp[y];
    for (int i=0;i<=12;++i){
        if ((x&(1<<i)) && !(y&(1<<i)))return i+1;
    }
    
    return 0;
}

Compilation message (stderr)

/tmp/ccUxQv0O.o: In function `main':
grader_encode.c:(.text.startup+0x129): undefined reference to `encode(int, int, int)'
collect2: error: ld returned 1 exit status

/tmp/ccmJg3V1.o: In function `main':
grader_decode.c:(.text.startup+0x227): undefined reference to `decode(int, int, int)'
collect2: error: ld returned 1 exit status