C++ Algorithm to Add Two Big Integers (of String Type)
Given two strings a, and b, both representing an integer, add them and return it in the same string representation. Bonus: can you implement the addition directly, instead of …
NUC: All-In-One Raspberry PI 400 Kit – Personal Computer Kit with Raspbian OS
The Raspberry PI 400 Kit is a all-in-one personal computer keyboard that comes with a pre-installed 16GB Micro SD card (Raspbian OS). It costs around 100 GBP and comes …
Shortcuts and Tips for Mac Beginners (Switching from Windows/Linux)
Recently, i have started to use the Mac Book Pro. I am a heavy Windows/Linux user for more than a decade and the MAC Book is totally new to …
The CopyString Function Implementation in C – Interview Question for Embeded Programming
Implement a String Copy function in C – which is commonly asked during the coding interview for embeded programming jobs. In C, we use char * to represent the …
Math Algorithm to Count the Number of Palindromes Made From Letters
You are given a string s and an integer k. Return the number of palindromes you can construct of length k using only letters in s. Letters can be …
C++ Algorithm to Check if a String is Repeated
Given a string s, return whether it’s a repeating string. Constraints n ≤ 100,000 where n is the length of s Example 1 Input s = “dogdogdog” Output true …