





'''simple docstring'''




from __future__ import annotations

__SCREAMING_SNAKE_CASE	:Union[str, Any]	    =							[]
def       UpperCAmelCase_				(   __lowercase				: Union[str, Any]     ,	__lowercase				: Tuple     ,	__lowercase				: Any			)						->			List[str]:


     '''simple docstring'''



     for i in range(len(__UpperCAmelCase			)			):
          if board[row][i] == 1:
               return False
     for i in range(len(__UpperCAmelCase			)			):
          if board[i][column] == 1:
               return False
     for i, j in zip(range(__UpperCAmelCase     ,	-1     ,	-1			)     ,	range(__UpperCAmelCase     ,	-1     ,	-1			)			):
          if board[i][j] == 1:
               return False
     for i, j in zip(range(__UpperCAmelCase     ,	-1     ,	-1			)     ,	range(__UpperCAmelCase     ,	len(__UpperCAmelCase			)			)			):
          if board[i][j] == 1:
               return False
     return True
def       UpperCAmelCase_				(   __lowercase				: List[Any]     ,	__lowercase				: Any			)						->			List[str]:


     '''simple docstring'''



     if row >= len(__UpperCAmelCase			):
          solution.append(__UpperCAmelCase			)
          printboard(__UpperCAmelCase			)
          print()
          return True
     for i in range(len(__UpperCAmelCase			)			):
          if is_safe(__UpperCAmelCase     ,	__UpperCAmelCase     ,	__UpperCAmelCase			):
               _UpperCAmelCase					=  1
               solve(__UpperCAmelCase     ,	row + 1			)
               _UpperCAmelCase					=  0
     return False
def       UpperCAmelCase_				(   __lowercase				: Any			)						->			Tuple:


     '''simple docstring'''



     for i in range(len(__UpperCAmelCase			)			):
          for j in range(len(__UpperCAmelCase			)			):
               if board[i][j] == 1:
                    print("Q"     ,	end=" "			)
               else:
                    print("."     ,	end=" "			)
          print()


# n=int(input("The no. of queens"))
__SCREAMING_SNAKE_CASE	:Tuple	    =							8
__SCREAMING_SNAKE_CASE	:int	    =							[[0 for i in range(n)] for j in range(n)]
solve(board, 0)






print('''The total no. of solutions are :''', len(solution))









a_      :      str    =     6_55_21






def     __a					(		__UpperCAmelCase       ):
 a__												= 1
 a__												= 0
 for plain_chr in plain_text:
  a__												= (a + ord(__UpperCAmelCase       )) % MOD_ADLER
  a__												= (b + a) % MOD_ADLER
 return (b << 16) | a





