






from __future__ import annotations







def       lowercase__	(					A_:						list[list[int]]		)	->				int:







       """simple docstring"""






       for i in range(1  ,      len(matrix[0]		)		):
              matrix[0][i] += matrix[0][i - 1]

       # preprocessing the first column
       for i in range(1  ,      len(A_		)		):
              matrix[i][0] += matrix[i - 1][0]

       # updating the path cost for current position
       for i in range(1  ,      len(A_		)		):
              for j in range(1  ,      len(matrix[0]		)		):
                     matrix[i][j] += min(matrix[i - 1][j]  ,      matrix[i][j - 1]		)

       return matrix[-1][-1]


if __name__ == "__main__":
   import doctest

   doctest.testmod()







"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


_A							=  {}

try:
    if not is_sentencepiece_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _A							=  ["""BartphoTokenizer"""]

if TYPE_CHECKING:
    try:
        if not is_sentencepiece_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .tokenization_bartpho import BartphoTokenizer

else:
    import sys

    _A							=  _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)

