Submission #255459

#	Time	Username	Problem	Language	Result	Execution time	Memory
255459		babo	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	27 / 100	6943 ms	47904 KiB

encoder

int encode(int n,int x,int y){
	int i;
	for(i=0;i<10;i++)
	{
		if((x^y)&(1<<i))
		{
			if(x&(1<<i))
				return i+1+10;
			else return i+1;
		}
	}
}

decoder

int decode(int n,int q,int h){
	if(h>10)
		if(q&(1<<(h-1-10)))
			return 1;
		else return 0;
	else
		if(q&(1<<(h-1)))
			return 0;
		else return 1;
}

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:12:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 27 / 100