README.md

Leetcode

A repository to store leetcode solved problems.

Questions types:

Symbol	Description
✅	Solved
🚧	Can improve
❌	Unsolved

Easy

Number	Title	Tags	Status	Solution
09	Palindrome Number	Math	🚧	File
13	Roman to Integer	Hash Table Math String	🚧	File
14	Longest Common Prefix	String Trie	🚧	File
20	Valid Parentheses	String Stack	🚧	File
21	Merge Two Sorted Lists	Linked List Recursion	🚧	File

Medium

Number	Title	Tags	Status	Solution
02	Add Two Numbers	Linked List Math Recursion	🚧	File
06	ZigZag Conversion		❌	File