Teaching Kids Programming – First Unique Character in a String
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s, return the first non-repeating character in it and return its index. If it does not exist, …
A Pseudo Random Generator in Java to Shuffle an Array/List
Sometimes, we need to shuffle an array or list in Java – but we want to get the same “random” output for the same input. The following is a …
Java Program to Print All Local IP Addresses
We can use the following Java command line program to print all loacal IP addresses of the computer. We iterate over all Net-Interfaces and get Inet Addresses. package com.helloacm; …
Teaching Kids Programming – Algorithms to Check if a Linked List is Palindrome
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a singly linked list node whose values are integers, determine whether the linked list forms a palindrome. Constraints n …
Teaching Kids Programming – Dynamic Programming Algorithms to Compute the Maximum Non-Adjacent Tree Sum
June 26, 2021
algorithms, dynamic programming, python, recursive, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return the maximum sum of the integers that can be obtained given no two integers …
GoLang: Command Line Unique Tool (Read from Keyboard)
The linux uniq filters adjacent duplicate lines and then output to standout. Most of the times, we want only the unique lines, and thus we have to combine the …