The GOTO Keyword in LOGO Turtle Programming
LogoTurtle is the first and currently only one Chrome Extension for Logo Programming. I personally use this tool to teach my sons the turtle graphics. This is probably the …
How to Convert BST to Greater Tree?
Given a Binary Search Tree (BST), convert it to a Greater Tree such that every key of the original BST is changed to the original key plus sum of …
Why Mobile Friendly WordPress Design is Important For Your Site?
Globally more and more people are surfing the Internet with the help of smartphones and tablets. The percentage of such visitors are consistently going up. It is time that …
Algorithms: How to Find N-Repeated Element in Size 2N Array?
January 19, 2019
algorithms, data structure, java, Java, List / Array, programming languages
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In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times. Return the element repeated N times. Example …
How to Mirror a Binary Tree?
Given a binary tree like this: 8 / \ 6 10 / \ / \ 5 7 9 11 Your task is to mirror it which becomes this: 8 …
How to Find the Kth Smallest Element in a BST Tree Using Java/C++?
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. You may assume k is always valid, 1 ≤ k ≤ BST’s …