Submission #551366

#	Time	Username	Problem	Language	Result	Execution time	Memory
551366		AugustinasJucas	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	0 / 100	0 ms	488 KiB

encoder

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

decoder

int decode(int q, int h, int n) {
	// return "yes", jei q = x, return "no", jei q = y
	int vl = h & 1;
	int ind = h / 2;
	if( ((bool)(q & (1 << ind))) == vl) {
		return 1;
	}else {
		return 0;
	}
}

• Subtask 1: 0 / 100