

"""simple docstring"""

a__			:						int							=			[[0, 1, 1], [0, 0, 1], [1, 0, 0]]


class       _snake_case  :







						def __init__(self  ,				UpperCAmelCase_				)      ->    Optional[Any]:
											__lowercase        =      name
											__lowercase        =      []
											__lowercase        =      []







						def 							_UpperCamelCase     (self  ,				UpperCAmelCase_				)      ->    Tuple:
											self.inbound.append(UpperCAmelCase_				)







						def 							_UpperCamelCase     (self  ,				UpperCAmelCase_				)      ->    Tuple:
											self.outbound.append(UpperCAmelCase_				)







						def __repr__(self				)      ->    Optional[Any]:
											return f'''<node={self.name} inbound={self.inbound} outbound={self.outbound}>'''





def 					__UpperCamelCase (     a__:			List[Any]			,						a__:			Optional[Any]=3			,						a__:			str=0.85      )					->      Any:




					"""simple docstring"""



					__lowercase        =      {}
					for node in nodes:
										__lowercase        =      1

					__lowercase        =      {}
					for node in nodes:
										__lowercase        =      len(node.outbound      )

					for i in range(a__      ):
										print(f'''======= Iteration {i + 1} ======='''      )
										for _, node in enumerate(a__      ):
															__lowercase        =      (1 - d) + d * sum(
															    ranks[ib] / outbounds[ib] for ib in node.inbound      )
										print(a__      )





def 					__UpperCamelCase (     )					->      List[Any]:




					"""simple docstring"""



					__lowercase        =      list(input('''Enter Names of the Nodes: '''      ).split()      )

					__lowercase        =      [Node(a__      ) for name in names]

					for ri, row in enumerate(a__      ):
										for ci, col in enumerate(a__      ):
															if col == 1:
																				nodes[ci].add_inbound(names[ri]      )
																				nodes[ri].add_outbound(names[ci]      )

					print('''======= Nodes ======='''      )
					for node in nodes:
										print(a__      )

					page_rank(a__      )


if __name__ == "__main__":
							main()





"""simple docstring"""

import os





def 					__UpperCamelCase (     )					->      int:




					"""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())


