





import os
from math import logaa





def      _lowercase					(						_UpperCAmelCase = "base_exp.txt"				)						->  Tuple:
				lowerCamelCase	 =0
				lowerCamelCase	 =0
				for i, line in enumerate(open(os.path.join(os.path.dirname(_UpperCAmelCase				)			,      _UpperCAmelCase				)				)				):
								lowerCamelCase	 =list(map(_UpperCAmelCase			,      line.split(""","""				)				)				)
								if x * logaa(_UpperCAmelCase				) > largest:
												lowerCamelCase	 =x * logaa(_UpperCAmelCase				)
												lowerCamelCase	 =i + 1
				return result


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













def      _lowercase					(						_UpperCAmelCase			,      _UpperCAmelCase				)						->  List[str]:
				lowerCamelCase	 =[0 for i in range(r + 1				)]
				# nc0 = 1
				lowerCamelCase	 =1
				for i in range(1			,      n + 1				):
								# to compute current row from previous row.
								lowerCamelCase	 =min(_UpperCAmelCase			,      _UpperCAmelCase				)
								while j > 0:
												c[j] += c[j - 1]
												j -= 1
				return c[r]




print(binomial_coefficient(n=10, r=5))





