Data Structure Display vs Kids Safety

A novel data structure learning app, the most significant feature is that you can dynamically debug the data structure in this app, and visually observe the changes in the data structure during the operation. In this app you can learn the following data structures: 1. Linear structures, including arrays, linked lists, queues, stacks. Linear structures are the basis for other advanced data structures, as fine as advanced algorithms. 2. Tree structures, including binary tree, binary search tree, AVL tree, red-black tree, and heap. In this app, you can dynamically debug three traversals of the binary tree (including non-recursive traversal implementations), searching in the tree, balance adjustments in the AVL tree and red-black tree, and heap sorting. Give you the ability of handwritten red-black trees. 3. Graph structure, including the adjacency list storage representation of the graph structure, depth-first search and breadth-first search, finding the Euler path in the graph, topological sorting, maximum connected components, minimum spanning tree problem, and shortest single source Path problem. It also provides dynamic debugging of these classic graph algorithms. 4. The data structure introductory class will talk about the problem of the Tower of Hanoi. The algorithm that solves this problem is often recursive. This app provides dynamic debugging of the Tower of Hanoi problem, so you can no longer be confused about the recursive calls of the Tower of Hanoi.

101 real-world situations, with the exact words to say. No lectures, no fear - just the words. Kids Safety: Parent Guide turns "be careful out there" into 101 specific conversations you can have with your child tonight - and a 2-minute Readiness Check shows you which ones to start with. START WITH THE READINESS CHECK Pick the moments on your mind - someone they do not know, a dare from other kids, a phone or an online game. See what your child would most likely do in a real scenario from the guide, and say honestly whether you have practiced each one together. You get a plan built only from your answers: which chapters to talk through first, about how many weeks it takes at the pace you choose, and a first talk to start with. Redo it any time as your child grows. A TALK FOR EVERY DAY The home screen suggests one short scenario each day and ticks it off once you have read it together. Turn on reminders and the app nudges you at the moment you picked - after school, at dinner, at bedtime or on weekend mornings. At most one reminder a day, never on a day you already opened the app, and a recap of your week on Sundays. HOW A SCENARIO WORKS Every one of the 101 scenarios follows the same shape, so you never have to work out where to start: - THE SITUATION - what actually happens, in one short paragraph - WHAT TO DO - four numbered steps, in plain words your child can repeat back - THE TIP - one line that makes it stick - THE QUIZ - two quick questions, so you know the lesson landed WHAT IS INSIDE - 7 chapters, 101 real-world scenarios - Stranger Safety, Bullying and Pressure, School Life, Feelings and Emotions, Online and Digital Safety, Home and Family, Out in the World - A Readiness Check and a personal plan you can redo any time - A talk suggestion every day, with optional reminders at the time you choose - Streaks, stars and badges that reward coming back tomorrow - Bookmarks, so the scenarios that matter to your family stay one tap away - Reading progress across the whole book, chapter by chapter BUILT FOR PARENTS This is a parenting guide for parents and carers to read together with their child, not an app for children to use alone. The language is deliberately calm and concrete. Nothing here is written to frighten a child, and nothing asks them to memorise a rule they do not understand. You are not trying to teach a rule. You are handing over a skill your child can use to protect themselves when you are not there. The first name you enter in the Readiness Check is optional and stays on your phone - it only makes the plan read like theirs. FREE AND PREMIUM The full Stranger Safety chapter is free and ad-supported - all 15 scenarios, quizzes included. One purchase unlocks the remaining six chapters forever and removes every ad. It is a one-time unlock, not a subscription, and restoring the purchase brings it back on a new device. WHY 101 Because "be careful" is not a plan. A child who has already talked through the moment - the stranger at the school gate, the group chat that turned mean, the friend who dared them - is a child who has something to say when it happens. PRIVACY AND TERMS Privacy Policy: https://shawon1fb.github.io/Kids-Safety-web/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/