


'''simple docstring'''

import sys






def __UpperCamelCase   (			__lowerCamelCase		: Optional[int]				)      ->     List[Any]:







					'''simple docstring'''






					_a						=		len(_lowerCamelCase				)
					_a						=		[[0 for x in range(_lowerCamelCase				)] for x in range(_lowerCamelCase				)]
					_a						=		[[0 for x in range(_lowerCamelCase				)] for x in range(_lowerCamelCase				)]

					for chain_length in range(2      ,  _lowerCamelCase				):
										for a in range(1      ,  n - chain_length + 1				):
															_a						=		a + chain_length - 1

															_a						=		sys.maxsize
															for c in range(_lowerCamelCase      ,  _lowerCamelCase				):
																				_a						=		(
																				    matrix[a][c] + matrix[c + 1][b] + array[a - 1] * array[c] * array[b]
																				)
																				if cost < matrix[a][b]:
																									_a						=		cost
																									_a						=		c
					return matrix, sol






def __UpperCamelCase   (			__lowerCamelCase		: Tuple      ,  __lowerCamelCase		: Tuple      ,  __lowerCamelCase		: Optional[int]				)      ->     Optional[Any]:







					'''simple docstring'''






					if i == j:
										print("A" + str(_lowerCamelCase				)      ,  end=" "				)
					else:
										print("("      ,  end=" "				)
										print_optiomal_solution(_lowerCamelCase      ,  _lowerCamelCase      ,  optimal_solution[i][j]				)
										print_optiomal_solution(_lowerCamelCase      ,  optimal_solution[i][j] + 1      ,  _lowerCamelCase				)
										print(")"      ,  end=" "				)






def __UpperCamelCase   (			)      ->     Tuple:







					'''simple docstring'''






					_a						=		[30, 35, 15, 5, 10, 20, 25]
					_a						=		len(_lowerCamelCase				)
					# Size of matrix created from above array will be
					# 30*35 35*15 15*5 5*10 10*20 20*25
					_a						=		matrix_chain_order(_lowerCamelCase				)

					print("No. of Operation required: " + str(matrix[1][n - 1]				)				)
					print_optiomal_solution(_lowerCamelCase      ,  1      ,  n - 1				)


if __name__ == "__main__":
			main()





'''simple docstring'''

def __UpperCamelCase   (			__lowerCamelCase		: int = 400_0000				)      ->     int:







     '''simple docstring'''






     _a						=		[]
     _a			,			_a						=		0, 1
     while b <= n:
          if b % 2 == 0:
               even_fibs.append(__lowerCamelCase				)
          _a			,			_a						=		b, a + b
     return sum(__lowerCamelCase				)


if __name__ == "__main__":
   print(f'''{solution() = }''')

