Function to find the number of ways to cut the matrix into the K parts such that each part have atleast one filled cell
def ways ( arr , k ) : NEW_LINE INDENT R = len ( arr ) NEW_LINE C = len ( arr [ 0 ] ) NEW_LINE K = k NEW_LINE preSum = [ [ 0 for _ in range ( C ) ] \ for _ in range ( R ) ] NEW_LINE DEDENT