VBGRASS - Bãi cỏ ngon nhất
Tác giả: hieult
Ngôn ngữ: C++
#include <stdio.h>
main()
{
char s[101][101],a[101][101];
int n,m,u=0;
scanf("%d %d",&n,&m);
for(int i=0;i<n;i++)
for(int j=0;j<m+1;j++)
{
scanf("%c",&s[i][j]);
a[i][j]=0;
}
for(int i=0;i<n;i++)
for(int j=0;j<m+1;j++)
if(s[i][j]=='#')
{
if(s[i-1][j]=='#'&&a[i-1][j]!=1)
a[i][j]=1;
else if(s[i][j-1]=='#'&&a[i][j-1]!=1)
{
a[i][j]=1;
a[i][j-1]=1;
}
else
u++;
}
printf("%d",u);
}