42 lines
1008 B
C++
42 lines
1008 B
C++
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <iostream>
|
|
using namespace std;
|
|
const int maxn=110;
|
|
char board[maxn];
|
|
int w[maxn][maxn];
|
|
int Min(int x,int y)
|
|
{
|
|
return (x<y)?x:y;
|
|
}
|
|
int main()
|
|
{
|
|
int n,ans,Max;
|
|
while(~scanf("%d",&n))
|
|
{
|
|
ans=0;
|
|
for(int i=1;i<=n;i++)
|
|
{
|
|
scanf("%s",&board);
|
|
w[i][n-1]=(board[n-1]=='#')?0:1;
|
|
for(int j=n-2;j>=0;j--)
|
|
{
|
|
if(board[j]=='#') w[i][j]=0;
|
|
else w[i][j]=w[i][j+1]+1;
|
|
}
|
|
for(int j=0;j<n;j++)
|
|
{
|
|
Max=maxn;
|
|
for(int k=i;k>0;k--)
|
|
{
|
|
Max=Min(Max,w[k][j]);
|
|
if(Max==0) break;
|
|
ans+=Max;
|
|
}
|
|
}
|
|
}
|
|
printf("%d\n",ans);
|
|
}
|
|
return 0;
|
|
}
|