text: Minimum adjacent swaps required to Sort Binary array |  ; Driver Code
code: def minswaps ( arr ) : NEW_LINE INDENT count = 0 NEW_LINE num_unplaced_zeros = 0 NEW_LINE for index in range ( len ( arr ) - 1 , - 1 , - 1 ) : NEW_LINE INDENT if arr [ index ] == 0 : NEW_LINE INDENT num_unplaced_zeros += 1 NEW_LINE DEDENT else : NEW_LINE INDENT count += num_unplaced_zeros NEW_LINE DEDENT DEDENT return count NEW_LINE DEDENT arr = [ 0 , 0 , 1 , 0 , 1 , 0 , 1 , 1 ] NEW_LINE print ( minswaps ( arr ) ) NEW_LINE