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 level, …
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Illustration: The Verge Putting a timetable on the move it announced in September, Google says users will be able to manage all tasks created across various Google apps from Google Tasks starting in March. Beginning Read more…
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