human
Replace specified matrix elements such that no two adjacent elements are equal | Function to display the valid matrix.
Traverse the matrix.
If the current cell is a free space and is even - indexed.
If the current cell is a free space and is odd - indexed.
Print the matrix.
Given N and M.
Given matrix.
Function call"
Solution in Python:
assistant
#Here is code to replace specified matrix elements such that no two adjacent elements are equal and the other steps required.
 def Print ( arr , n , m ) :
	for i in range ( n ) :
		for j in range ( m ) :
			a = arr [ i ] [ j ]
			if ( ( i + j ) % 2 == 0 and a == ' F ' ) :
				arr [ i ] [ j ] = '1'
			elif ( a == ' F ' ) :
				arr [ i ] [ j ] = '2'
	for i in range ( n ) :
		for j in range ( m ) :
			print ( arr [ i ] [ j ] , end = " " )
		print ( )
n , m = 4 , 4
arr = [ [ ' F ' , ' F ' , ' F ' , ' F ' ] , [ ' F ' , ' O ' , ' F ' , ' F ' ] , [ ' F ' , ' F ' , ' O ' , ' F ' ] , [ ' F ' , ' F ' , ' F ' , ' F ' ] ]
Print ( arr , n , m )