leetcode

This repository contains my solutions to various problems on LeetCode.

Below is the full table containing all the problems I have solved so far. The table is automatically generatedautomatically generated.

#	Title	Solution	Difficulty	Tags
1	Two Sum	Java	Easy	Array, Hash Table
2	Add Two Numbers	Java	Medium	Linked List, Math, Recursion
3	Longest Substring Without Repeating Characters	Java	Medium	Hash Table, String, Sliding Window
4	Median of Two Sorted Arrays	Rust (Two Pointers)	Hard	Array, Binary Search, Divide and Conquer
5	Longest Palindromic Substring	Java	Medium	String, Dynamic Programming
6	Zigzag Conversion	Java	Medium	String
7	Reverse Integer	Java	Medium	Math
8	String to Integer (atoi)	Java	Medium	String
9	Palindrome Number	Java	Easy	Math
13	Roman to Integer	Java	Easy	Hash Table, Math, String
238	Product of Array Except Self	Rust	Medium	Array, Prefix Sum
387	First Unique Character in a String	Java, Java (HashMap)	Easy	Hash Table, String, Queue, Counting
451	Sort Characters By Frequency	Java	Medium	Hash Table, String, Sorting, Heap (Priority Queue), Bucket Sort, Counting
1048	Longest String Chain	Java	Medium	Array, Hash Table, Two Pointers, String, Dynamic Programming
1487	Making File Names Unique	Java, Java (RegEx), Python	Medium	Array, Hash Table, String
1608	Special Array With X Elements Greater Than or Equal X	Java	Easy	Array, Binary Search, Sorting
1636	Sort Array by Increasing Frequency	Java	Easy	Array, Hash Table, Sorting

_{Generated on 2023-10-08}