Question 1: One day, Tom traveled to a country named AKLA. AKLA is a small country, but there are N (N <= 100) towns in it. Each town products one kind of food, the food will be transported to all the towns. In addition, the trucks...
Question: Please use stack knowledge to solve the following question: Balanced parentheses means that each opening symbol has a corresponding closing symbol and the pairs of parentheses are properly nested. Consider the following correctly balanced strings of parentheses: (()()()()) (((()))) (()((())())) Compare those with the following, which are not balanced: ((((((()) ())) (()()(() Write an...
Question: You are to determine the value of the leaf node in a given binary tree that is the terminal node of a path of least value from the root of the binary tree to any leaf. The value of a path is the sum of...
Question 1: We have a list of following: zoo = ['monkeys', 'tigers', 'pandas', 'penguins', 'giraffes', 'hippos', 'bears'] how to retrieve a slice of list zoo, so you can get the following results? ['tigers', 'pandas', 'penguins', 'giraffes'] ['hippos', 'bears']...
Question: Define a class called Lunch. Its __init__() method should have two arguments: self and menu. Where menu is a string. Add a method called menu_price. It will involve a if statement: – if “menu 1” print(“Your choice:”, menu, “Price 12.00”) – if “menu 2” print(“Your...
Question 1： Use TKinter to create 6 buttons as following picture: Question 2： Use TKinter to create login window as following picture: ...