



"""simple docstring"""


import sys

def  _lowerCAmelCase      (   lowercase_						):
						UpperCAmelCase             = len(lowercase_						)
						UpperCAmelCase             = [[0 for x in range(lowercase_						)] for x in range(lowercase_						)]
						UpperCAmelCase             = [[0 for x in range(lowercase_						)] for x in range(lowercase_						)]

						for chain_length in range(2		,	lowercase_						):
												for a in range(1		,	n - chain_length + 1						):
																		UpperCAmelCase             = a + chain_length - 1

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

def  _lowerCAmelCase      (   lowercase_		,	lowercase_		,	lowercase_						):
						if i == j:
												print('A' + str(lowercase_						)		,	end=' '						)
						else:
												print('('		,	end=' '						)
												print_optiomal_solution(lowercase_		,	lowercase_		,	optimal_solution[i][j]						)
												print_optiomal_solution(lowercase_		,	optimal_solution[i][j] + 1		,	lowercase_						)
												print(')'		,	end=' '						)

def  _lowerCAmelCase      (   ):
						UpperCAmelCase             = [30, 35, 15, 5, 10, 20, 25]
						UpperCAmelCase             = len(lowercase_						)
						# Size of matrix created from above array will be
						# 30*35 35*15 15*5 5*10 10*20 20*25
						UpperCAmelCase      ,    UpperCAmelCase             = matrix_chain_order(lowercase_						)

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


if __name__ == "__main__":
				main()








def 	snake_case__			(    SCREAMING_SNAKE_CASE_		:    str	,     SCREAMING_SNAKE_CASE_		:    str			):



     '''simple docstring'''





     if len(SCREAMING_SNAKE_CASE_			) != len(SCREAMING_SNAKE_CASE_			):
          raise ValueError('String lengths must match!'			)

     lowercase__    :   Union[str, Any]      =       0

     for chara, chara in zip(SCREAMING_SNAKE_CASE_	,     SCREAMING_SNAKE_CASE_			):
          if chara != chara:
               count += 1

     return count


if __name__ == "__main__":
       import doctest

       doctest.testmod()

