LeetCode Solutions

This repository contains my solutions to various LeetCode problems.

What is LeetCode?

LeetCode is a platform for practicing and improving your coding skills through solving coding problems. It offers a large collection of problems in different categories such as algorithms, data structures, database, shell, and more.

How to Use This Repository

This repository is organized by problem number and name. Each solution includes the problem description, my thought process, and the code I used to solve it.

Feel free to browse the solutions and use them as a reference for your own LeetCode practice. If you find any errors or have suggestions for improving a solution, please create an issue or submit a pull request.

List of Problems

Here's a list of the problems I have solved so far:

Arrays & Strings

#	Problem	Solution	Difficulty
1	Subtract the Product and Sum of Digits of an Integer	JavaScript
2	Maximum Number of Words Found in Sentences	JavaScript
3	Smallest Even Multiple	JavaScript
4	Number of Good Pairs	JavaScript
5	Add Two Integers	JavaScript
6	Left and Right Sum Differences	JavaScript
7	Final Value of Variable After Performing Operations	JavaScript
8	Convert The Temperature	JavaScript
9	Build Array from Permutation	JavaScript
10	Concaatenation Of Array	JavaScript
11	Reverse Words in a String III	TypeScript
12	Squares of a Sorted Array	TypeScript
13	Search Insert Position	JavaScript
14	Find First Bad Version	JavaScript
15	Binary Search	JavaScript
16	Goal Parser Interpretation	JavaScript
17	How Many Numbers Are Smaller Than the Current Number	JavaScript
18	Create Target Array in a Given Order	JavaScript
19	Decompress Run-Length Encoded List	JavaScript
20	Number of Steps to Reduce a Number to Zero	JavaScript
21	Shuffle String	JavaScript
22	Count The Digits that Divide a Number	JavaScript
23	Difference Between Element Sum and Digit Sum of an Array	JavaScript
24	XOR Operation in an Array	JavaScript
25	Sorting The Sentence	JavaScript
26	Check If Two Arrays are Equal	JavaScript
27	Reverse String	JavaScript
28	Merge Sort Array	JavaScript
29	Remove ELement	JavaScript
30	Remove Duplicates from Sorted Array	JavaScript
31	Remove Duplicates from Sorted Array II	JavaScript
32	Majority Element	JavaScript
33	Rotate Array	JavaScript
34	Best Time to Buy and Sell Stock	JavaScript
35	Best Time to Buy and Sell Stock II	JavaScript
36	Jump Game	JavaScript
37	Roman to Integer	JavaScript
38	Length of Last Word	JavaScript
39	Longest Common Prefix	JavaScript
40	Index of First Occurance in a String	JavaScript
41	Jump Game II	JavaScript
42	Gas Station	JavaScript
43	Candy	JavaScript
44	Integer To Roman	JavaScript
45	Text Justification	JavaScript
46	H-index	JavaScript
47	Trapping Rain Water	JavaScript
48	Reverse Words in a String	JavaScript
49	Zigzag conversion	JavaScript
50	Insert Delete GetRandom O(1)	JavaScript

Two Pointers

#	Problem	Solution	Difficulty
1	Two Sum II - Input Array Is Sorted	JavaScript
2	Valid Palindrome	JavaScript
3	Is Subsequence	JavaScript
4	Container With Most Water	JavaScript
5	3Sum	JavaScript

Sliding Window

#	Problem	Solution	Difficulty
1	Minimum Size Subarray Sum	JavaScript
2	Longest Substring Without Repeating Characters	JavaScript
3	Minimum Window Substring	JavaScript

Matrix

#	Problem	Solution	Difficulty
1	Valid Sudoku	JavaScript
2	Spiral Matrix	JavaScript
3	Rotate Image	JavaScript
4	Set Matrix Zeros	JavaScript
4	Game of Life	JavaScript

Hashmap

#	Problem	Solution	Difficulty
1	Ransom Note	JavaScript
2	Isomorphic Strings	JavaScript
3	Word Pattern	JavaScript
4	Is Anagram	JavaScript
5	Group Anagram	JavaScript
6	Two Sum	JavaScript
7	Is Happy	JavaScript
8	Contains Duplicate II	JavaScript
9	Substring with Concatenation of All Words	JavaScript
10	Longest Consecutive Sequence	JavaScript

Intervals

#	Problem	Solution	Difficulty
1	Summary Range	JavaScript
2	Merge Intervals	JavaScript
3	Insert Intervals	JavaScript
4	Minimum Number of Arrows to Burst Ballon	JavaScript

Stack

#	Problem	Solution	Difficulty
1	Valid Parentheses	JavaScript
2	Simplify Path	JavaScript
3	Min Stack	JavaScript
4	Evaluate Reverse Polish Notation	JavaScript

About Me

I am a Polyglot Engineer with a passion for problem-solving and continuous learning. In my free time, I enjoy practicing my coding skills on platforms like LeetCode and contributing to open source projects.