Book Review: Python for Kids, for Dummies
Recently I purchased the following Python Book Python for Kids for Dummies from Amazon. A quick look inside this book – I think it is perfect for kids aged …
Category: python
Find the Least Number Sums of Perfect Squares
Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, …) which sum to n. Example 1: Input: n = …
Algorithm to Check if A String Matches a Pattern
Given a pattern and a string str, find if str follows the same pattern. Here follow means a full match, such that there is a bijection between a letter …
Algorithms to Detect Pattern of Length M Repeated K or More Times in a String
Given an array of positive integers arr, find a pattern of length m that is repeated k or more times. A pattern is a subarray (consecutive sub-sequence) that consists …
Introducing the Pancake Sorting Algorithm
Given an array of integers A, We need to sort the array performing a series of pancake flips. In one pancake flip we do the following steps: Choose an …