776 - Monkeys in a Regular Forest

Difficulty : easy

Solution Description :

Flood Fill problem

Maximum Row Length<=1000 ,and Maximum Column Length<=1000

Input all char to forest[1000][1000]
This is a 8-way flood fill problem
(i, ,j-1), (i, j+1), (i-1, j), (i+1, j), (i-1, j-1), (i-1, j+1), (i+1, j-1), and (i+1, j+1) 

If you got any character then run flood fill for this character. in flood fill set forest[i][j]='.'.

At last you need to set output formatting.