

"""simple docstring"""




import itertools
import string
from collections.abc import Generator, Iterable
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  List[str]					   =					iter(__UpperCamelCase      )
 while True:
  UpperCAmelCase__					:  List[Any]					   =					tuple(itertools.islice(__UpperCamelCase							,    __UpperCamelCase      )      )
  if not chunk:
   return
  yield chunk
def   lowerCAmelCase						(					__UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  Dict					   =					"""""".join([c.upper() for c in dirty if c in string.ascii_letters]      )
 UpperCAmelCase__					:  Tuple					   =					""""""

 if len(__UpperCamelCase      ) < 2:
  return dirty

 for i in range(len(__UpperCamelCase      ) - 1      ):
  clean += dirty[i]

  if dirty[i] == dirty[i + 1]:
   clean += "X"

 clean += dirty[-1]

 if len(__UpperCamelCase      ) & 1:
  clean += "X"

 return clean
def   lowerCAmelCase						(					__UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  Dict					   =					"""ABCDEFGHIKLMNOPQRSTUVWXYZ"""
 # we're using a list instead of a '2d' array because it makes the math
 # for setting up the table and doing the actual encoding/decoding simpler
 UpperCAmelCase__					:  Any					   =					[]

 # copy key chars into the table if they are in `alphabet` ignoring duplicates
 for char in key.upper():
  if char not in table and char in alphabet:
   table.append(__UpperCamelCase      )

    # fill the rest of the table in with the remaining alphabet chars
 for char in alphabet:
  if char not in table:
   table.append(__UpperCamelCase      )

 return table
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  str					   =					generate_table(__UpperCamelCase      )
 UpperCAmelCase__					:  int					   =					prepare_input(__UpperCamelCase      )
 UpperCAmelCase__					:  str					   =					""""""

 # https://en.wikipedia.org/wiki/Playfair_cipher#Description
 for chara, chara in chunker(__UpperCamelCase							,    2      ):
  UpperCAmelCase__					:  int					   =					divmod(table.index(__UpperCamelCase      )							,    5      )
  UpperCAmelCase__					:  Union[str, Any]					   =					divmod(table.index(__UpperCamelCase      )							,    5      )

  if rowa == rowa:
   ciphertext += table[rowa * 5 + (cola + 1) % 5]
   ciphertext += table[rowa * 5 + (cola + 1) % 5]
  elif cola == cola:
   ciphertext += table[((rowa + 1) % 5) * 5 + cola]
   ciphertext += table[((rowa + 1) % 5) * 5 + cola]
  else:  # rectangle
   ciphertext += table[rowa * 5 + cola]
   ciphertext += table[rowa * 5 + cola]

 return ciphertext




def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  Union[str, Any]					   =					generate_table(__UpperCamelCase      )
 UpperCAmelCase__					:  List[str]					   =					""""""

 # https://en.wikipedia.org/wiki/Playfair_cipher#Description
 for chara, chara in chunker(__UpperCamelCase							,    2      ):
  UpperCAmelCase__					:  Optional[Any]					   =					divmod(table.index(__UpperCamelCase      )							,    5      )
  UpperCAmelCase__					:  Any					   =					divmod(table.index(__UpperCamelCase      )							,    5      )

  if rowa == rowa:
   plaintext += table[rowa * 5 + (cola - 1) % 5]
   plaintext += table[rowa * 5 + (cola - 1) % 5]
  elif cola == cola:
   plaintext += table[((rowa - 1) % 5) * 5 + cola]
   plaintext += table[((rowa - 1) % 5) * 5 + cola]
  else:  # rectangle
   plaintext += table[rowa * 5 + cola]
   plaintext += table[rowa * 5 + cola]

 return plaintext








"""simple docstring"""




from __future__ import annotations
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  Dict					   =					list(range(len(__UpperCamelCase      )      )      )
 UpperCAmelCase__					:  Union[str, Any]					   =					[v / w for v, w in zip(__UpperCamelCase							,    __UpperCamelCase      )]
 index.sort(key=lambda __UpperCamelCase      : ratio[i]							,    reverse=__UpperCamelCase      )

 UpperCAmelCase__					:  float					   =					0
 UpperCAmelCase__					:  list[float]					   =					[0] * len(__UpperCamelCase      )
 for i in index:
  if weight[i] <= capacity:
   UpperCAmelCase__					:  Optional[Any]					   =					1
   max_value += value[i]
   capacity -= weight[i]
  else:
   UpperCAmelCase__					:  Union[str, Any]					   =					capacity / weight[i]
   max_value += value[i] * capacity / weight[i]
   break

 return max_value, fractions


if __name__ == "__main__":
      import doctest

      doctest.testmod()





