





"""simple docstring"""



from __future__ import annotations







def 		__lowercase					(       snake_case_  :  list[list[int]]						)       ->bool:



    '''simple docstring'''







    __A   :						Dict									=					len(snake_case_						)
    # We need to create solution object to save path.
    __A   :						int									=					[[0 for _ in range(snake_case_						)] for _ in range(snake_case_						)]
    __A   :						str									=					run_maze(snake_case_    ,0    ,0    ,snake_case_						)
    if solved:
        print('''\n'''.join(str(snake_case_						) for row in solutions						)						)
    else:
        print('''No solution exists!'''						)
    return solved







def 		__lowercase					(       snake_case_  :  list[list[int]]    ,snake_case_  :  int    ,snake_case_  :  int    ,snake_case_  :  list[list[int]]						)       ->bool:



    '''simple docstring'''







    __A   :						str									=					len(snake_case_						)
    # Final check point.
    if i == j == (size - 1):
        __A   :						Optional[Any]									=					1
        return True

    __A   :						int									=					(not i < 0) and (not j < 0)  # Check lower bounds
    __A   :						List[str]									=					(i < size) and (j < size)  # Check upper bounds

    if lower_flag and upper_flag:
        # check for already visited and block points.
        __A   :						str									=					(not solutions[i][j]) and (not maze[i][j])
        if block_flag:
            # check visited
            __A   :						int									=					1

            # check for directions
            if (
                run_maze(snake_case_    ,i + 1    ,snake_case_    ,snake_case_						)
                or run_maze(snake_case_    ,snake_case_    ,j + 1    ,snake_case_						)
                or run_maze(snake_case_    ,i - 1    ,snake_case_    ,snake_case_						)
                or run_maze(snake_case_    ,snake_case_    ,j - 1    ,snake_case_						)
            ):
                return True

            __A   :						Any									=					0
            return False
    return False


if __name__ == "__main__":
       import doctest

       doctest.testmod()











"""simple docstring"""



a_			=      {
    """meter""": """m""",
    """kilometer""": """km""",
    """megametre""": """Mm""",
    """gigametre""": """Gm""",
    """terametre""": """Tm""",
    """petametre""": """Pm""",
    """exametre""": """Em""",
    """zettametre""": """Zm""",
    """yottametre""": """Ym""",
}
# Exponent of the factor(meter)
a_			=      {
    """m""": 0,
    """km""": 3,
    """Mm""": 6,
    """Gm""": 9,
    """Tm""": 12,
    """Pm""": 15,
    """Em""": 18,
    """Zm""": 21,
    """Ym""": 24,
}







def 		__lowercase					(       snake_case_  :  float    ,snake_case_  :  str    ,snake_case_  :  str						)       ->float:



    '''simple docstring'''







    __A   :						Tuple									=					from_type.lower().strip('''s'''						)
    __A   :						Optional[int]									=					to_type.lower().strip('''s'''						)

    __A   :						List[str]									=					UNIT_SYMBOL.get(snake_case_    ,snake_case_						)
    __A   :						Any									=					UNIT_SYMBOL.get(snake_case_    ,snake_case_						)

    if from_sanitized not in METRIC_CONVERSION:
        __A   :						int									=					(
            F"""Invalid 'from_type' value: {from_type!r}.\n"""
            F"""Conversion abbreviations are: {', '.join(snake_case_						)}"""
        )
        raise ValueError(snake_case_						)
    if to_sanitized not in METRIC_CONVERSION:
        __A   :						str									=					(
            F"""Invalid 'to_type' value: {to_type!r}.\n"""
            F"""Conversion abbreviations are: {', '.join(snake_case_						)}"""
        )
        raise ValueError(snake_case_						)
    __A   :						Optional[Any]									=					METRIC_CONVERSION[from_sanitized]
    __A   :						Optional[int]									=					METRIC_CONVERSION[to_sanitized]
    __A   :						Union[str, Any]									=					1

    if from_exponent > to_exponent:
        __A   :						Dict									=					from_exponent - to_exponent
    else:
        __A   :						Union[str, Any]									=					-(to_exponent - from_exponent)

    return value * pow(10    ,snake_case_						)


if __name__ == "__main__":
       from doctest import testmod

       testmod()




