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Submission #564684

# Submission time Handle Problem Language Result Execution time Memory
564684 2022-05-19T13:08:01 Z 1zaid1 Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
0 / 100
 0 ms 420 KB 
#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 -(i+1);
        }
    } return 1;
}
#include<bits/stdc++.h>
using namespace std;
int decode (int n, int q, int i) {
	if (i > 0) {
		i--;
		if (q&(1<<i)) return 1;
		else return 0;
	} else {
		i = abs(i);
		i--;

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

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 420 KB the encoded value must be greater than or equal to 1
2 Incorrect 0 ms 416 KB the encoded value must be greater than or equal to 1