C++ Acronym String Algorithm
Given a string s representing a phrase, return its acronym. Acronyms should be capitalized and should not include the word “and”. Example 1 Input s = “For your information” …
Category: algorithms
In-place Algorithm to Move Zeros to End of List
Given a list of integers nums, put all the zeros to the back of the list by modifying the list in-place. The relative ordering of other elements should stay …
C++ Run-Length Decoding Algorithm
Run-length encoding is a fast and simple method of encoding strings. The basic idea is to represent repeated successive characters as a single count and character. For example, the …
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 …
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 …