code: import os
  
  
  def 					__lowerCAmelCase			(  ):
  
  
  
  							"""simple docstring"""
  
  
  							_lowercase				=	os.path.dirname(os.path.realpath(_A					)					)
  							_lowercase				=	os.path.join(_A ,"""triangle.txt"""					)
  
  							with open(_A					) as f:
  														_lowercase				=	f.readlines()
  
  							_lowercase				=	[[int(_A					) for y in x.rstrip("""\r\n"""					).split(""" """					)] for x in triangle]
  
  							for i in range(1 ,len(_A					)					):
  														for j in range(len(a[i]					)					):
  																					_lowercase				=	a[i - 1][j] if j != len(a[i - 1]					) else 0
  																					_lowercase				=	a[i - 1][j - 1] if j > 0 else 0
  																					a[i][j] += max(_A ,_A					)
  							return max(a[-1]					)
  
  
  if __name__ == "__main__":
  				print(solution())
  
  
  
style_context: import math
  from timeit import timeit
  
  
  def 					__lowerCAmelCase			(  _A					):
  
  
  
  							"""simple docstring"""
  
  
  							_lowercase				=	0
  							_lowercase				=	abs(_A					)
  							while True:
  														_lowercase				=	n // 10
  														digits += 1
  														if n == 0:
  																					break
  							return digits
  
  
  def 					__lowerCAmelCase			(  _A					):
  
  
  
  							"""simple docstring"""
  
  
  							return 1 if n == 0 else math.floor(math.log(abs(_A					) ,10					) + 1					)
  
  
  def 					__lowerCAmelCase			(  _A					):
  
  
  
  							"""simple docstring"""
  
  
  							return len(str(abs(_A					)					)					)
  
  
  def 					__lowerCAmelCase			(  ):
  
  
  
  							"""simple docstring"""
  
  
  							from collections.abc import Callable
  
  							def benchmark_a_function(_A ,_A					) -> None:
  														_lowercase				=	f'''{func.__name__}({value})'''
  														_lowercase				=	timeit(f'''__main__.{call}''' ,setup="""import __main__"""					)
  														print(f'''{call}: {func(_A					)} -- {timing} seconds'''					)
  
  							for value in (262_144, 1_125_899_906_842_624, 1_267_650_600_228_229_401_496_703_205_376):
  														for func in (num_digits, num_digits_fast, num_digits_faster):
  																					benchmark_a_function(_A ,_A					)
  														print()
  
  
  if __name__ == "__main__":
  				import doctest
  
  				doctest.testmod()
  				benchmark()
  
  
  