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cokeoff2.c
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cokeoff2.c
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#include<stdio.h>
#include<string>
int b[1002][1002],a[1002][1002];
int main()
{
int i,j,count,k,t,n,ans;
char ch;
string e;
scanf("%d",&t);
while(t--)
{
count = 0;
scanf("%d",&n);
for(i=0;i<n;i++)
{
cin>>e
for(j=0;j<n;j++)
{
ch = e[j];
if(ch=='.')
{
a[i][j] = 1;
}
else
{
a[i][j] = 0;
}
}
scanf("%c",&ch);
}
for(i=n-1;i>=0;i--)
{
ans = 1;
for(j=n-1;j>=0;j--)
{
if(ans == 0)
{
b[i][j] =0;
}
if(a[i][j]==0&&ans==1)
{
ans=0;
b[i][j]=0;
}
if(ans==1&&a[i][j]==1)
{
b[i][j]=1;
}
}
}
for(j=0;j<n;j++)
{
ans = 1;
for(i=n-1;i>=0;i--)
{
if(ans == 0)
{
b[i][j] =0;
}
if(a[i][j]==0&&ans==1)
{
ans=0;
b[i][j]=0;
}
if(ans==1&&a[i][j]==1)
{
b[i][j]=1;
}
}
}
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
{
if(b[i][j]==1)
{
count++;
}
}
}
printf("%d\n",count);
}
}