Submission #564708

#	Time	Username	Problem	Language	Result	Execution time	Memory
564708		MrDeboo	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	27 / 100	3091 ms	24244 KiB

encoder

#include <bits/stdc++.h>
using namespace std;
int encode (int n, int x, int y) {
    for(int i=0;i<10;i++){
        if(((1<<i)&x)!=((1<<i)&y)){
            if(((1<<i)&x))return i*2+1;
            return i*2+2;
        }
    }
    return -1;
}

decoder

#include <bits/stdc++.h>
using namespace std;
int decode (int n, int q, int h) {
	h--;
	int f=(h%2);
	h/=2;
	return (f^(!!(q&(1<<h))));
}

• Subtask 1: 27 / 100