Return Kth to Last Node
Problem 🤔 Implement an algorithm to find the kth to last element of a singly linked list. Example…
January 09, 2021
17 min
Published by Author 83
Runners Technique
WTF is the Runners Technique This is a really popular technique in solving linked list problems…
January 09, 2021
5 min
Check Permutation
Problem 🤔 Given two strings, write a function to determine if the first string is a permutation of…
January 05, 2021
9 min
Is Unique
Problem 🤔 Implement an algorithm to determine if a string has all unique characters. What if you…
January 05, 2021
10 min
Letter Combination of a Phone Number
Problem 🤔 Given a string containing digits from 2-9 inclusive, return all possible letter…
January 05, 2021
22 min
Edit Distance
Problem 🤔 There are 3 types of edits that can be performed on strings: insert a character remove a…
January 05, 2021
11 min
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