Problem 🤔 Write code to remove duplicates from a sorted linked list. Example 1 Input: 1 -> 2 ->…

Problem 🤔 Implement an algorithm to find the kth to last element of a singly linked list. Example…

WTF is the Runners Technique This is a really popular technique in solving linked list problems…

Problem 🤔 Given two strings, write a function to determine if the first string is a permutation of…

Problem 🤔 Implement an algorithm to determine if a string has all unique characters. What if you…

Problem 🤔 There are 3 types of edits that can be performed on strings: insert a character remove a…