GoLang: Check Same Binary Trees via DFS or BFS Algorithms
Given the roots of two binary trees p and q, write a function to check if they are the same or not. Two binary trees are considered the same …
Teaching Kids Programming – Recursive Depth First Search Algorithm to Check If Two Binary Trees are Same
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the roots of two binary trees p and q, write a function to check if they are the same …
Full Permutation Algorithm Implementation in BASH
June 23, 2021
algorithms, BASH, bash script, Combination, math, Permutation, programming languages, Recursion, recursive, string
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Swap Two Characters in BASH In BASH, we can use “${#string}” to get the length of a string. And in a function, we use “local” keyword to declare local …
Teaching Kids Programming – Count Odd Numbers in an Interval Range
Teaching Kids Programming: Videos on Data Structures and Algorithms Given two non-negative integers low and high. Return the count of odd numbers between low and high (inclusive). Example 1: …
Recursive Factorial Function in BASH Programming
As you may know, the famous factorial can be done in Recursion via: where BASH supports function declaration and recursion – just like other modern programming language. See below …
Teaching Kids Programming – Swap Characters to Equalize Strings
June 21, 2021
algorithms, math, python, string, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two lowercase alphabet strings s and t, both of them the same length. You can pick one …