






def       snake_case_		(     lowerCAmelCase_       :						List[Any]      ):
       __lowercase      :							Optional[int]				=     0
       while len(_UpperCAmelCase      ) > 1:
              __lowercase      :							int				=     0
              # Consider two files with minimum cost to be merged
              for _ in range(2      ):
                     __lowercase      :							Dict				=     files.index(min(_UpperCAmelCase      )      )
                     temp += files[min_index]
                     files.pop(_UpperCAmelCase      )
              files.append(_UpperCAmelCase      )
              optimal_merge_cost += temp
       return optimal_merge_cost


if __name__ == "__main__":
 import doctest

 doctest.testmod()







from .imports import is_tqdm_available


if is_tqdm_available():
	from tqdm.auto import tqdm as _tqdm

from ..state import PartialState
def       snake_case_		(     lowerCAmelCase_       :						bool = True       ,       *lowerCAmelCase_       :						int       ,       **lowerCAmelCase_       :						List[str]      ):
							if not is_tqdm_available():
														raise ImportError("""Accelerate's `tqdm` module requires `tqdm` to be installed. Please run `pip install tqdm`."""      )
							__lowercase      :							List[str]				=     False
							if main_process_only:
														__lowercase      :							Optional[int]				=     PartialState().local_process_index == 0
							return _tqdm(*lowerCAmelCase_       ,       **lowerCAmelCase_       ,       disable=lowerCAmelCase_      )