Submission #850982

#	Time	Username	Problem	Language	Result	Execution time	Memory
850982		alexdd	Brperm (RMI20_brperm)	C++17	0 / 100	3066 ms	2244 KiB

brperm

#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 x=0;x<lun;x++)
    {
        if(s[i+x]!=s[i+inv(x,k)])
            return 0;
    }
    return 1;
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 37
• Subtask 3: 0 / 17
• Subtask 4: 0 / 33