

from __future__ import annotations

import sys



class     lowercase						:



 '''simple docstring'''


 def __init__(self       ,       __a       ,       __a ) ->					int:






  """simple docstring"""





  UpperCAmelCase__							=				letter
  UpperCAmelCase__							=				freq
  UpperCAmelCase__							=				{}




 def __repr__(self ) ->					str:






  """simple docstring"""





  return F"{self.letter}:{self.freq}"







class     lowercase						:



 '''simple docstring'''


 def __init__(self       ,       __a       ,       __a       ,       __a ) ->					Optional[int]:






  """simple docstring"""





  UpperCAmelCase__							=				freq
  UpperCAmelCase__							=				left
  UpperCAmelCase__							=				right







def 						UpperCamelCase_(			snake_case__:  str   )       -> list[Letter]:
 UpperCAmelCase__							=				{}
 with open(snake_case__   ) as f:
  while True:
   UpperCAmelCase__							=				f.read(1   )
   if not c:
    break
   UpperCAmelCase__							=				chars[c] + 1 if c in chars else 1
 return sorted((Letter(snake_case__  ,    snake_case__   ) for c, f in chars.items())  ,    key=lambda snake_case__   : x.freq   )
def 						UpperCamelCase_(			snake_case__:  list[Letter]   )       -> Letter | TreeNode:
 UpperCAmelCase__							=				letters  # type: ignore
 while len(snake_case__   ) > 1:
  UpperCAmelCase__							=				response.pop(0   )
  UpperCAmelCase__							=				response.pop(0   )
  UpperCAmelCase__							=				left.freq + right.freq
  UpperCAmelCase__							=				TreeNode(snake_case__  ,    snake_case__  ,    snake_case__   )
  response.append(snake_case__   )
  response.sort(key=lambda snake_case__   : x.freq   )
 return response[0]
def 						UpperCamelCase_(			snake_case__:  Letter | TreeNode  ,    snake_case__:  str   )       -> list[Letter]:
 if isinstance(snake_case__  ,    snake_case__   ):
  UpperCAmelCase__							=				bitstring
  return [root]
 UpperCAmelCase__							=				root  # type: ignore
 UpperCAmelCase__							=				[]
 letters += traverse_tree(treenode.left  ,    bitstring + '0'   )
 letters += traverse_tree(treenode.right  ,    bitstring + '1'   )
 return letters
def 						UpperCamelCase_(			snake_case__:  str   )       -> None:
 UpperCAmelCase__							=				parse_file(snake_case__   )
 UpperCAmelCase__							=				build_tree(snake_case__   )
 UpperCAmelCase__							=				{
     k: v for letter in traverse_tree(snake_case__  ,    ''   ) for k, v in letter.bitstring.items()
 }
 print(f"Huffman Coding  of {file_path}: "   )
 with open(snake_case__   ) as f:
  while True:
   UpperCAmelCase__							=				f.read(1   )
   if not c:
    break
   print(letters[c]  ,    end=' '   )
 print()


if __name__ == "__main__":
 # pass the file path to the huffman function
 huffman(sys.argv[1])






import os
def 						UpperCamelCase_(			)       -> int:
 UpperCAmelCase__							=				os.path.dirname(os.path.realpath(snake_case__   )   )
 UpperCAmelCase__							=				os.path.join(snake_case__  ,    'triangle.txt'   )

 with open(snake_case__   ) as in_file:
  UpperCAmelCase__							=				[[int(snake_case__   ) for i in line.split()] for line in in_file]

 while len(snake_case__   ) != 1:
  UpperCAmelCase__							=				triangle.pop()
  UpperCAmelCase__							=				triangle[-1]
  for j in range(len(snake_case__   ) - 1   ):
   curr_row[j] += max(last_row[j]  ,    last_row[j + 1]   )
 return triangle[0][0]


if __name__ == "__main__":
 print(solution())



