Invert alternate levels of a perfect binary tree

  Write an efficient algorithm to invert alternate levels of a perfect binary tree.   For example, consider below tree It should be converted to following tree:   1. Using Level Order Traversal The idea is to perform level order traversal of the perfect binary tree and traverse its nodes level-by-level. Then for each odd … The post Invert alternate levels of a perfect binary tree appeared first on Techie Delight.

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Finding the Perfect Python Code Editor

Find your perfect Python development setup with this review of Python IDEs and code editors. Writing Python using IDLE or the Python REPL is great for simple things, but not ideal for larger programming projects. With this course you’ll get an overview of the most common Python coding environments to help you make an informed decision. By the end of this course, you’ll know how to: Choose the Python editing environment that’s right for you Perform common tasks like creating, running, and debugging code Dig deeper into optimizing your favorite…

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