#include <stdio.h>
#include<stdlib.h>
int main()
{
int i,j;
long long int l;
char str[5000000];
//long long int arr[5000000];
while(t--)
{
long long int c=0,k=0;
long long int ans=0;
long long int arr[5000000]={0};
for(i=0;i<l;i++)
{
if(str[i]=='.')
{
c=c+1;
}
if(str[i]=='#' && c!=0)
{
arr[k++]=c;
c=0;
}
}
long long int max=arr[0];
if(max>0 && arr[0]>0) ans=1;
for(i=1;i<k;i++)
{
if(arr[i]>max)
{
max=arr[i];
ans++;
}
}
}
return 0;
}
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