oj.uz

Submission #113922

# Submission time Handle Problem Language Result Execution time Memory
113922 2019-05-29T08:37:55 Z Kastanda cmp (balkan11_cmp) C++11
0 / 100
 2 ms 256 KB 
#include<bits/stdc++.h>
#include "cmp.h"
using namespace std;
void remember(int a)
{
    for (int i = 0; i < 4; i++)
        bit_set(i * 8 + a % 8), a /= 8;
}
int compare(int _b)
{
    int b = 0;
    for (int i = 0; i < 12; i++)
        if ((_b >> i) & 1)
            b |= 1 << (12 - i - 1);
    for (int i = 3; ~ i; i--, b /= 8)
        if (!bit_get(i * 8 + b % 8))
        {
            if (b % 8 <= 4)
            {
                for (int j = 0; j < b % 8; j++)
                    if (bit_get(i * 8 + j))
                        return -1;
                return 1;
            }
            else
            {
                for (int j = b % 8 + 1; j < 8; j++)
                    if (bit_get(i * 8 + j))
                        return 1;
                return -1;
            }
        }
    return 0;
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB ZERO POINTS: bit_set with addr out of range 0