Submission #850656

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
850656	2023-09-17T08:32:34 Z	alexdd	Brperm (RMI20_brperm)	C++17	Compilation error	0 ms	0 KB

brperm

#include "brperm.h"
#include<bits/stdc++.h>
using namespace std;
int n;
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;
}

Compilation message

/usr/bin/ld: /tmp/ccbBr2aJ.o:(.bss+0x0): multiple definition of `s'; /tmp/ccYvPyBJ.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status