How to Be Unpopular in the Coding World?
A lot of people are unpopular because they are arrogant, unable to work well with others, and have other personality flaws regardless of what they do for a living. …
How to Search in a Binary Search Tree?
Given the root node of a binary search tree (BST) and a value. You need to find the node in the BST that the node’s value equals the given …
How to Determine Sum of Two Square Numbers?
Given a non-negative integer c, your task is to decide whether there’re two integers a and b such that a^2 + b^2 = c. Example 1: Input: 5 Output: …
The Repeated String Match Algorithm in Javascript
Given two strings A and B, find the minimum number of times A has to be repeated such that B is a substring of it. If no such solution, …
How to Implement the String Repeat Function in Javascript?
The string repeat function namely, String.prototype.repeat() is available since ECMAScript 6. The String Repeat function is a handy string method that allows you to repeat a source string a …
How to Compute the Catalan Number?
April 5, 2019
c / c++, Combinatoric Mathematics, java, javascript, magik programming, math, python
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The Catalan number as described here is one of the well-known combinatorial number that has quite a few applications. For example, C(n) can be used to count the number …