






import os







def       lowerCAmelCase__(	) ->    int:
  __snake_case   :				str        =       os.path.dirname(os.path.realpath(_UpperCAmelCase				)				)
  __snake_case   :				List[str]        =       os.path.join(_UpperCAmelCase   ,     "triangle.txt"				)

  with open(_UpperCAmelCase				) as in_file:
    __snake_case   :				Tuple        =       [[int(_UpperCAmelCase				) for i in line.split()] for line in in_file]

  while len(_UpperCAmelCase				) != 1:
    __snake_case   :				Union[str, Any]        =       triangle.pop()
    __snake_case   :				str        =       triangle[-1]
    for j in range(len(_UpperCAmelCase				) - 1				):
      curr_row[j] += max(last_row[j]   ,     last_row[j + 1]				)
  return triangle[0][0]


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








from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


_UpperCamelCase       = {
    '''configuration_deta''': ['''DETA_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''DetaConfig'''],
}

try:
     if not is_vision_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     _UpperCamelCase       = ['''DetaImageProcessor''']

try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     _UpperCamelCase       = [
         '''DETA_PRETRAINED_MODEL_ARCHIVE_LIST''',
         '''DetaForObjectDetection''',
         '''DetaModel''',
         '''DetaPreTrainedModel''',
     ]


if TYPE_CHECKING:
     from .configuration_deta import DETA_PRETRAINED_CONFIG_ARCHIVE_MAP, DetaConfig

     try:
          if not is_vision_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .image_processing_deta import DetaImageProcessor

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_deta import (
              DETA_PRETRAINED_MODEL_ARCHIVE_LIST,
              DetaForObjectDetection,
              DetaModel,
              DetaPreTrainedModel,
          )

else:
     import sys

     _UpperCamelCase       = _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)

