



from __future__ import annotations

__UpperCAmelCase			  =			[]
def 						UpperCamelCase      (  snake_case__			:       list[list[int]]			,	snake_case__			:       int			,	snake_case__			:       int      )      ->	bool:
   for i in range(len(snake_case__      )      ):
      if board[row][i] == 1:
         return False
   for i in range(len(snake_case__      )      ):
      if board[i][column] == 1:
         return False
   for i, j in zip(range(snake_case__			,	-1			,	-1      )			,	range(snake_case__			,	-1			,	-1      )      ):
      if board[i][j] == 1:
         return False
   for i, j in zip(range(snake_case__			,	-1			,	-1      )			,	range(snake_case__			,	len(snake_case__      )      )      ):
      if board[i][j] == 1:
         return False
   return True
def 						UpperCamelCase      (  snake_case__			:       list[list[int]]			,	snake_case__			:       int      )      ->	bool:
   if row >= len(snake_case__      ):
      solution.append(snake_case__      )
      printboard(snake_case__      )
      print()
      return True
   for i in range(len(snake_case__      )      ):
      if is_safe(snake_case__			,	snake_case__			,	snake_case__      ):
         UpperCamelCase       :    int		      =      1
         solve(snake_case__			,	row + 1      )
         UpperCamelCase       :    Dict		      =      0
   return False
def 						UpperCamelCase      (  snake_case__			:       list[list[int]]      )      ->	None:
   for i in range(len(snake_case__      )      ):
      for j in range(len(snake_case__      )      ):
         if board[i][j] == 1:
            print('Q'			,	end=' '      )
         else:
            print('.'			,	end=' '      )
      print()


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


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










def 			SCREAMING_SNAKE_CASE (			_UpperCAmelCase = 200					)     ->	int:
    lowerCamelCase__       : Dict   					=						[1, 2, 5, 10, 20, 50, 100, 200]
    lowerCamelCase__       : Union[str, Any]   					=						[0] * (pence + 1)
    lowerCamelCase__       : List[str]   					=						1  # base case: 1 way to make 0 pence

    for coin in coins:
        for i in range(_UpperCAmelCase		,      pence + 1		,      1					):
            number_of_ways[i] += number_of_ways[i - coin]
    return number_of_ways[pence]


if __name__ == "__main__":
    assert solution(2_00) == 7_36_82





