


"""simple docstring"""


from __future__ import annotations

_snake_case          =							tuple[int, int, int]
_snake_case          =							tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
_snake_case          =							"ABCDEFGHIJKLMNOPQRSTUVWXYZ"

# -------------------------- default selection --------------------------
# rotors --------------------------
_snake_case          =							"EGZWVONAHDCLFQMSIPJBYUKXTR"
_snake_case          =							"FOBHMDKEXQNRAULPGSJVTYICZW"
_snake_case          =							"ZJXESIUQLHAVRMDOYGTNFWPBKC"
# reflector --------------------------
_snake_case          =							{
    "A": "N",
    "N": "A",
    "B": "O",
    "O": "B",
    "C": "P",
    "P": "C",
    "D": "Q",
    "Q": "D",
    "E": "R",
    "R": "E",
    "F": "S",
    "S": "F",
    "G": "T",
    "T": "G",
    "H": "U",
    "U": "H",
    "I": "V",
    "V": "I",
    "J": "W",
    "W": "J",
    "K": "X",
    "X": "K",
    "L": "Y",
    "Y": "L",
    "M": "Z",
    "Z": "M",
}

# -------------------------- extra rotors --------------------------
_snake_case          =							"RMDJXFUWGISLHVTCQNKYPBEZOA"
_snake_case          =							"SGLCPQWZHKXAREONTFBVIYJUDM"
_snake_case          =							"HVSICLTYKQUBXDWAJZOMFGPREN"
_snake_case          =							"RZWQHFMVDBKICJLNTUXAGYPSOE"
_snake_case          =							"LFKIJODBEGAMQPXVUHYSTCZRWN"
_snake_case          =							"KOAEGVDHXPQZMLFTYWJNBRCIUS"



def   snake_case						(				_a:     RotorPositionT		,   _a:     RotorSelectionT		,   _a:     str							)->		tuple[RotorPositionT, RotorSelectionT, dict[str, str]]:
      '''simple docstring'''


      if (unique_rotsel := len(set(_a							)							)) < 3:
            lowerCamelCase__           =		F'Please use 3 unique rotors (not {unique_rotsel})'
            raise Exception(_a							)

      # Checks if rotor positions are valid
      lowerCamelCase__    ,  lowerCamelCase__    ,  lowerCamelCase__           =		rotpos
      if not 0 < rotorposa <= len(_a							):
            lowerCamelCase__           =		F'First rotor position is not within range of 1..26 ({rotorposa}'
            raise ValueError(_a							)
      if not 0 < rotorposa <= len(_a							):
            lowerCamelCase__           =		F'Second rotor position is not within range of 1..26 ({rotorposa})'
            raise ValueError(_a							)
      if not 0 < rotorposa <= len(_a							):
            lowerCamelCase__           =		F'Third rotor position is not within range of 1..26 ({rotorposa})'
            raise ValueError(_a							)

      # Validates string and returns dict
      lowerCamelCase__           =		_plugboard(_a							)

      return rotpos, rotsel, pbdict



def   snake_case						(				_a:     str							)->		dict[str, str]:
      '''simple docstring'''


      if not isinstance(_a		,   _a							):
            lowerCamelCase__           =		F'Plugboard setting isn\'t type string ({type(_a							)})'
            raise TypeError(_a							)
      elif len(_a							) % 2 != 0:
            lowerCamelCase__           =		F'Odd number of symbols ({len(_a							)})'
            raise Exception(_a							)
      elif pbstring == "":
            return {}

      pbstring.replace(' '		,   ''							)

      # Checks if all characters are unique
      lowerCamelCase__           =		set()
      for i in pbstring:
            if i not in abc:
                  lowerCamelCase__           =		F'\'{i}\' not in list of symbols'
                  raise Exception(_a							)
            elif i in tmppbl:
                  lowerCamelCase__           =		F'Duplicate symbol ({i})'
                  raise Exception(_a							)
            else:
                  tmppbl.add(_a							)
      del tmppbl

      # Created the dictionary
      lowerCamelCase__           =		{}
      for j in range(0		,   len(_a							) - 1		,   2							):
            lowerCamelCase__           =		pbstring[j + 1]
            lowerCamelCase__           =		pbstring[j]

      return pb



def   snake_case						(				_a:     str		,   _a:     RotorPositionT		,   _a:     RotorSelectionT = (rotora, rotora, rotora)		,   _a:     str = ""		,   )->		str:
      '''simple docstring'''


      lowerCamelCase__           =		text.upper()
      lowerCamelCase__    ,  lowerCamelCase__    ,  lowerCamelCase__           =		_validator(
          _a		,   _a		,   plugb.upper()							)

      lowerCamelCase__    ,  lowerCamelCase__    ,  lowerCamelCase__           =		rotor_position
      lowerCamelCase__    ,  lowerCamelCase__    ,  lowerCamelCase__           =		rotor_selection
      rotorposa -= 1
      rotorposa -= 1
      rotorposa -= 1

      lowerCamelCase__           =		[]

      # encryption/decryption process --------------------------
      for symbol in text:
            if symbol in abc:
                  # 1st plugboard --------------------------
                  if symbol in plugboard:
                        lowerCamelCase__           =		plugboard[symbol]

                  # rotor ra --------------------------
                  lowerCamelCase__           =		abc.index(_a							) + rotorposa
                  lowerCamelCase__           =		rotora[index % len(_a							)]

                  # rotor rb --------------------------
                  lowerCamelCase__           =		abc.index(_a							) + rotorposa
                  lowerCamelCase__           =		rotora[index % len(_a							)]

                  # rotor rc --------------------------
                  lowerCamelCase__           =		abc.index(_a							) + rotorposa
                  lowerCamelCase__           =		rotora[index % len(_a							)]

                  # reflector --------------------------
                  # this is the reason you don't need another machine to decipher

                  lowerCamelCase__           =		reflector[symbol]

                  # 2nd rotors
                  lowerCamelCase__           =		abc[rotora.index(_a							) - rotorposa]
                  lowerCamelCase__           =		abc[rotora.index(_a							) - rotorposa]
                  lowerCamelCase__           =		abc[rotora.index(_a							) - rotorposa]

                  # 2nd plugboard
                  if symbol in plugboard:
                        lowerCamelCase__           =		plugboard[symbol]

                  # moves/resets rotor positions
                  rotorposa += 1
                  if rotorposa >= len(_a							):
                        lowerCamelCase__           =		0
                        rotorposa += 1
                  if rotorposa >= len(_a							):
                        lowerCamelCase__           =		0
                        rotorposa += 1
                  if rotorposa >= len(_a							):
                        lowerCamelCase__           =		0

        # else:
        #    pass
        #    Error could be also raised
        #    raise ValueError(
        #       'Invalid symbol('+repr(symbol)+')')
            result.append(_a							)

      return "".join(_a							)


if __name__ == "__main__":
   _snake_case          =							"This is my Python script that emulates the Enigma machine from WWII."
   _snake_case          =							(1, 1, 1)
   _snake_case          =							"pictures"
   _snake_case          =							(rotora, rotora, rotora)
   _snake_case          =							enigma(message, rotor_pos, rotor_sel, pb)

   print("Encrypted message:", en)
   print("Decrypted message:", enigma(en, rotor_pos, rotor_sel, pb))







"""simple docstring"""


def   snake_case						(				_a:     List[Any]		,   _a:     Any		,   _a:     str		,   _a:     List[Any]							)->		List[Any]:
      '''simple docstring'''


      lowerCamelCase__           =		[False] * len(_a							)
      lowerCamelCase__           =		[]
      queue.append(_a							)
      lowerCamelCase__           =		True

      while queue:
            lowerCamelCase__           =		queue.pop(0							)
            for ind in range(len(graph[u]							)							):
                  if visited[ind] is False and graph[u][ind] > 0:
                        queue.append(_a							)
                        lowerCamelCase__           =		True
                        lowerCamelCase__           =		u

      return visited[t]



def   snake_case						(				_a:     List[Any]		,   _a:     str		,   _a:     List[str]							)->		Optional[int]:
      '''simple docstring'''


      lowerCamelCase__           =		[-1] * (len(_a							))
      lowerCamelCase__           =		0
      while bfs(_a		,   _a		,   _a		,   _a							):
            lowerCamelCase__           =		float('Inf'							)
            lowerCamelCase__           =		sink

            while s != source:
                  # Find the minimum value in select path
                  lowerCamelCase__           =		min(_a		,   graph[parent[s]][s]							)
                  lowerCamelCase__           =		parent[s]

            max_flow += path_flow
            lowerCamelCase__           =		sink

            while v != source:
                  lowerCamelCase__           =		parent[v]
                  graph[u][v] -= path_flow
                  graph[v][u] += path_flow
                  lowerCamelCase__           =		parent[v]
      return max_flow


_snake_case          =							[
    [0, 16, 13, 0, 0, 0],
    [0, 0, 10, 12, 0, 0],
    [0, 4, 0, 0, 14, 0],
    [0, 0, 9, 0, 0, 20],
    [0, 0, 0, 7, 0, 4],
    [0, 0, 0, 0, 0, 0],
]

_snake_case      ,					_snake_case          =							0, 5






print(ford_fulkerson(graph, source, sink))



