https://github.com/shaharashe/leetcode

A collection of my LeetCode solutions, showcasing problem-solving skills and algorithmic techniques.
https://github.com/shaharashe/leetcode

algorithm algorithm-challenges algorithms algorithms-and-data-structures data-structures leetcode leetcode-bash leetcode-c leetcode-cpp leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-python3 leetcode-questions leetcode-solutions leetcode-sql math mathematics

Last synced: 6 days ago
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A collection of my LeetCode solutions, showcasing problem-solving skills and algorithmic techniques.

• Host: GitHub
• URL: https://github.com/shaharashe/leetcode
• Owner: ShaharAshe
• Created: 2023-05-10T09:42:23.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2024-11-04T07:42:24.000Z (12 days ago)
• Last Synced: 2024-11-04T08:28:55.461Z (12 days ago)
• Topics: algorithm, algorithm-challenges, algorithms, algorithms-and-data-structures, data-structures, leetcode, leetcode-bash, leetcode-c, leetcode-cpp, leetcode-java, leetcode-javascript, leetcode-practice, leetcode-python, leetcode-python3, leetcode-questions, leetcode-solutions, leetcode-sql, math, mathematics
• Language: C++
• Homepage: https://leetcode.com/u/shahar_30/
• Size: 556 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        


    
LeetCode





    
 General 

    


        


            

                
 1 - Two Sum 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 C# 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 2 - Add Two Numbers 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 3 - Longest Substring Without Repeating Characters 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 6 - Zigzag Conversion 

            

            


                

                    
 Cpp - V1 

                

                

                    
 Cpp - V2 

                

            

        

        


        


            

                
 8 - String to Integer 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 9 - Palindrome Number 

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 11 - Container With Most Water 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 12 - Integer to Roman 

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 13 - Roman to Integer 

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 14 - Longest Common Prefix 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 15 - 3Sum 

            

            


                

                    
 Java 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 20 - Valid Parentheses 

            

            


                

                    
 Cpp - V1 

                

                

                    
 Cpp - V2 

                

            

        

        


        


            

                
 21 - Merge Two Sorted Lists 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 26 - Remove Duplicates from Sorted Array 

            

            


                

                    
 C 

                

            

        

        


        


            

                
 27 - Remove_Element 

            

            


                

                    
 C 

                

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 28 - Find the Index of the First Occurrence in a String 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 30 - Substring with Concatenation of All Words 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 36 - Valid Sudoku 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 40 - Combination Sum II 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 41 - First Missing Positive 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 42 - Trapping Rain Water 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 45 - Jump Game II 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 48 - Rotate Image 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 49 - Group Anagrams 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 54 - Spiral Matrix 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 55 - Jump Game 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 58 - Length of Last Word 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 68 - Text Justification 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 73 - Set Matrix Zeroes 

            

            


                

                    
 Cpp - V1 

                

                

                    
 Cpp - V2 

                

            

        

        


        


            

                
 76 - Minimum Window Substring 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 80 - Remove Duplicates from Sorted Array II 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 88 - Merge Sorted Array 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 94 - Binary Tree Inorder Traversal 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 100 - Same Tree 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 104 - Maximum Depth of Binary Tree 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 121 - Best Time to Buy and Sell Stock 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 122 - Best Time to Buy and Sell Stock II 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 125 - Valid Palindrome 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 128 - Longest Consecutive Sequence 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 134 - Gas Station 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 135 - Candy 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 141 - Linked List Cycle 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 145 - Binary Tree Postorder Traversal 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 151 - Reverse Words in a String 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 167 - Two Sum II - Input Array Is Sorted 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 169 - Majority Element 

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 189 - Rotate Array 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 195 - Tenth Line 

            

            


                

                    
 Bash 

                

            

        

        


        


            

                
 197 - Rising Temperature 

            

            


                

                    
 Sql - MySQL 

                

            

            


                

                    
 Sql - PostgreSQL 

                

            

        

        


        


            

                
 199 - Binary Tree Right Side View 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 200 - Number of Islands 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 202 - Happy Number 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 205 - Isomorphic Strings 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 209 - Minimum Size Subarray Sum 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 219 - Contains Duplicate II 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 228 - Summary Ranges 

            

            


                

                    
Java

                

            

        

        


        


            

                
 234 - Palindrome Linked List 

            

            


                

                    
 Cpp - V1 

                

                

                    
 Cpp - V2 

                

            

        

        


        


            

                
 238 - Product of Array Except Self 

            

            


                

                    
Cpp

                

            

        

        


        


            

                
 242 - Valid Anagram 

            

            


                

                    
Python

                

            

        

        


        


            

                
 264 - Ugly Number II 

            

            


                

                    
Cpp

                

            

        

        


        


            

                
 274 - H-Index 

            

            


                

                    
Cpp

                

            

        

        


        


            

                
 289 - Game of Life 

            

            


                

                    
Cpp

                

            

        

        


        


            

                
 290 - Word Pattern 

            

            


                

                    
Cpp

                

            

        

        


        


            

                
 380 - Insert Delete GetRandom 

            

            


                

                    
Cpp - V1

                

            

            


                

                    
Cpp - V2

                

            

        

        


        


            

                
 383 - Ransom Note 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 392 - Is Subsequence 

            

            


                

                    
 Cpp 

                

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 509 - Fibonacci Number 

            

            


                

                    
 C 

                

            

        

        


        


            

                
 530 - Minimum Absolute Difference in BST 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 570 - Managers with at Least 5 Direct Reports 

            

            


                

                    
 Sql - MySQL 

                

            

            


                

                    
 Sql - PostgreSQL 

                

            

        

        


        


            

                
 577 - Employee Bonus 

            

            


                

                    
 Sql - MySQL 

                

            

            


                

                    
 Sql - PostgreSQL 

                

            

        

        


        


            

                
 584 - Find Customer Referee 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 590 - N-ary Tree Postorder Traversal 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 595 - Big Countries 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 624 - Maximum Distance in Arrays 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 650 - 2 Keys Keyboard 

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 703 - Kth Largest Element in a Stream 

            

            


                

                    
 Cpp - V1 

                

            

            


                

                    
 Cpp - V2 

                

            

        

        


        


            

                
 719 - Find K-th Smallest Pair Distance 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 840 - Magic Squares In Grid 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 860 - Lemonade Change 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 885 - Spiral Matrix III 

            

            


                

                    
 CPP 

                

            

        

        


        


            

                
 959 - Regions Cut By Slashes 

            

            


                

                    
 Cpp - V1 

                

            

            


                

                    
 Cpp - V2 

                

            

        

        


        


            

                
 1068-Product_Sales_Analysis_I 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 1148 - Article Views I 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 1280 - Students and Examinations 

            

            


                

                    
 Sql - MySQL 

                

            

            


                

                    
 Sql - PostgreSQL 

                

            

        

        


        


            

                
 1378 - Replace Employee ID With The Unique Identifier 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 1514 - Path with Maximum Probability 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 1568 - Minimum Number of Days to Disconnect Island 

            

            


                

                    
 Python 

                

            

        

        


        


            

                
 1581 - Customer Who Visited but Did Not Make Any Transactions 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 1661 - Average Time of Process per Machine 

            

            


                

                    
 Sql - MySQL 

                

            

            


                

                    
 Sql - PostgreSQL 

                

            

        

        


        


            

                
 1683 - Invalid Tweets 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 1757 - Recyclable and Low Fat Products 

            

            


                

                    
 Sql 

                

            

        

        


        


            

                
 1894 - Find the Student that Will Replace the Chalk 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 1937 - Maximum Number of Points with Cost 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 1945 - Sum of Digits of String After Convert 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 2022 - Convert 1D Array Into 2D Array 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 2390 - Removing Stars From a String 

            

            


                

                    
 Cpp 

                

            

        

        


        


            

                
 2667 - Create Hello World Function 

            

            


                

                    
 JavaScript 

                

            

        

        


        


            

                
 2696 - Minimum String Length After Removing Substrings 

            

            


                

                    
 Cpp 

                

            

        

        


    









    

        
 Online Assessment 

    

    


        

            
 Online Assessment - Fibonacci numbers 

        

        

            
 Online Assessment - Candies