Coding Exercise: Sum of Digits in the Minimum Number
Given an array A of positive integers, let S be the sum of the digits of the minimal element of A. Return 0 if S is odd, otherwise return …
Category: python
Algorithm of Two Pointer (Sliding Windows) to Find All Anagrams in a String
Given a string s and a non-empty string p, find all the start indices of p’s anagrams in s. Strings consists of lowercase English letters only and the length …
Algorithms to Remove All Adjacent Duplicates In a String
Given a string S of lowercase letters, a duplicate removal consists of choosing two adjacent and equal letters, and removing them. We repeatedly make duplicate removals on S until …
Python: Understanding the Importance of EigenValues and EigenVectors!
First of all EigenValues and EigenVectors are part of Linear Algebra. The branch of Mathematics which deals with linear equations, matrices, and vectors. The prime focus of the branch …
How to Implement Quicksort Algorithm in Python – the Pythonic Way
In here, we talk about the implementation of QuickSort in Python – the well-known and standard sorting algorithm that is used today. It is not so easy to implement …