Submission #347043

#	Time	Username	Problem	Language	Result	Execution time	Memory
347043		ACmachine	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	0 / 100	2310 ms	24284 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

int encode (int n, int x, int y) {
    int res;
    if(x > y){
        for(int j = 0; j < 12; ++j){
            if((x & (1 << j))&&!(y & (1 << j))){
                res = j;
                break;
            }
        }
    }
    else{
        for(int j = 0; j < 12; ++j){
            if(!(x & (1 << j)) && (y & (1 << j))){
                res = j;
                break;
            }
        }
    }
    return res + 1;
}

int decode (int n, int q, int h) {
    return (q & (1 << (h-1)));
}

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:19:18: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 |     return res + 1;
      |                  ^

Subtask 10 / 100

#	Verdict	Execution time	Memory	Grader output
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