oj.uz

Submission #850659

# Submission time Handle Problem Language Result Execution time Memory
850659 2023-09-17T08:33:57 Z alexdd Brperm (RMI20_brperm) C++17
0 / 100
 317 ms 3200 KB 
#include "brperm.h"
#include<bits/stdc++.h>
using namespace std;
int n;
static char s[500005];
int inv(int x, int p)
{
    int aux=0;
    for(int i=0;i<p;i++)
    {
        if(((1<<i)&x))
        {
            aux += (1<<(p-i-1));
        }
    }
    return aux;
}
void init(int N, const char cit[])
{
    n=N;
    for(int i=0;i<n;i++)
        s[i]=cit[i];
    return;
}

int query(int i, int k)
{
    int lun=(1<<k);
    for(int pas=0;pas<500;pas++)
    {
        int x = rand()%lun;
        if(s[i+x]!=s[i+inv(x,k)])
            return 0;
    }
    return 1;
}

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 317 ms 3200 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -