human
Minimum number of flips required such that the last cell of matrix can be reached from any other cell | Function to calculate the minimum number of flips required.
Dimensions of mat [ ] [ ].
Initialize answer.
Count all ' D ' s in the last row.
Count all ' R ' s in the last column.
Print answer.
Given matrix.
Function call.
Print answer"
Solution in Python:
 Can you provide a code to minimum number of flips required such that the last cell of matrix can be reached from any other cell and the other steps required?
assistant
#Here is code to minimum number of flips required such that the last cell of matrix can be reached from any other cell and the other steps required.
 def countChanges ( mat ) :
	n = len ( mat )
	m = len ( mat [ 0 ] )
	ans = 0
	for j in range ( m - 1 ) :
		if ( mat [ n - 1 ] [ j ] != ' R ' ) :
			ans += 1
	for i in range ( n - 1 ) :
		if ( mat [ i ] [ m - 1 ] != ' D ' ) :
			ans += 1
	return ans
arr = [ [ ' R ' , ' R ' , ' R ' , ' D ' ] , [ ' D ' , ' D ' , ' D ' , ' R ' ] , [ ' R ' , ' D ' , ' R ' , ' F ' ] ]
cnt = countChanges ( arr )
print ( cnt )