Submission #95500

#	Time	Username	Problem	Language	Result	Execution time	Memory
95500		popovicirobert	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	27 / 100	1315 ms	124600 KiB

encoder

int encode (int N, int x, int y) {
    for(int bit = 0; bit < 10; bit++) {
        if((x & (1 << bit)) != (y & (1 << bit))) {
            return bit * 2 + ((x & (1 << bit)) > 0) + 1;
        }
    }
}

decoder

int decode (int N, int q, int h) {
    h--;
    int bit = h / 2;
    if(((q & (1 << bit)) > 0) == (h & 1)) {
        return 1;
    }
    return 0;
}

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:7:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 27 / 100