http://poj.org/problem?id=1964 //* @author mekarlos@gmail.com import java.util.Scanner; public class Main { public static void main(String[] args){ Scanner scan=new Scanner(System.in); int[][] N=new int[1001][1001]; int[][] M=new int[1001][1001]; int k=scan.nextInt(); int n=0,m=0,d,maxA; for(int z=0;z< k;z++){ maxA=0; m=scan.nextInt(); n=scan.nextInt(); for(int i=0;i< m;i++) for(int j=0;j< n;j++) if(scan.next().equals("F")) M[i][j]=N[i][j]=1; else M[i][j]=N[i][j]=0; for(int i=0;i< m;i++) for(int j=n-2;j>=0;j--) if(N[i][j]!=0)N[i][j]+=N[i][j+1]; for(int i=0;i< n;i++) for(int j=m-2;j>=0;j--) if(M[j][i]!=0)M[j][i]+=M[j+1][i]; for(int i=0;i< m;i++) for(int j=0;j< n;j++){ d=N[i][j]; for(int l=0;l< M[i][j];l++){ if(N[i+l][j]< d)d=N[i+l][j]; if(d*(l+1)>maxA)maxA=d*(l+1); } } System.out.println(maxA*3); } } }
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