Submission #343880

#	Time	Username	Problem	Language	Result	Execution time	Memory
343880		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=0;

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

decoder

int pp[10001],cnt=0;

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-1];
    return (q&(1<<(h-1)));
}

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:13:26: error: expected identifier before '!' token
   13 |         if ((x>>i)&1) && !((y>>i)&1) )return i+1;
      |                          ^