Greedy Algorithm to Find Maximum Number After One Swap
Given an integer n, you can swap any two digits at most once. Return the maximum value of the resulting number. Constraints 0 ≤ n < 2 ** 31 …
Teaching Kids Programming – Depth First Search Algorithm to Check If Leaves are Same Level in Binary Tree
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether all leaves are at the same level. Constraints n ≤ 100,000 where n …
How to Exchange the Odd and Even Bits of a 32-bit Integer?
Write a program to swap odd and even bits in an integer with as few instructions as possible (e.g., bit 0 and bit 1 are swapped, bit 2 and …
Teaching Kids Programming – Recursive Algorithm to Cut/Trim a Binary Search Tree
February 3, 2021
algorithms, python, recursive, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary search tree root, an integer lo, and another an integer hi, remove all nodes that are not …
Reverse a Sentence (Sentence Reversal Algorithm)
Given a list of strings sentence where each sentence is a string with single character, reverse the order of the words in the sentence. You may assume there’s no …
Teaching Kids Programming – Algorithms of Power of Two
February 2, 2021
algorithms, binary search, bit hacks, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Similar to Power of Three: Teaching Kids Programming – Algorithms to Check Integer Power of Three, we can check if …