Submission #564685

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
564685	2022-05-19T13:09:09 Z	1zaid1	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	0 / 100	1870 ms	24228 KB

encoder

#include<bits/stdc++.h>
using namespace std;
int encode (int n, int x, int y) {
    int z = x^y;
    for (int i = 0; i < 31; i++) {
        if (z&(1<<i)) {
            if (x&(1<<(i+1))) return (i+1);
            else return 2*(i+1);
        }
    } return 1;
}

decoder

#include<bits/stdc++.h>
using namespace std;
int decode (int n, int q, int i) {
	if (i <= 10) {
		i--;
		if (q&(1<<i)) return 1;
		else return 0;
	} else {
		i -= 10;
		i--;

		if (q&(1<<i)) return 0;
		else return 1;
	}
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1870 ms	24020 KB	wrong answer
2	Incorrect	1850 ms	24228 KB	wrong answer