LeetCode Solutions

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Difficulty	Question Title	Company Name	Category
Medium	Minimum Swaps to Make Strings Equal Leetcode Solution	Amazon	LeetCode String
Easy	Decrypt String from Alphabet to Integer Mapping Leetcode Solution	Salesforce	LeetCode String
Easy	Rearrange Spaces Between Words Leetcode Solution	Google	LeetCode String
Easy	Hamming Distance Leetcode Solution	Adobe Amazon Facebook	LeetCode
Medium	Word Search Leetcode Solution	Amazon Apple Bloomberg ByteDance Cisco eBay Expedia Facebook Intuit Microsoft Oracle Pinterest ServiceNow Snapchat	LeetCode Backtracking Matrix
Easy	Min Stack Leetcode Solution	Amazon Apple Bloomberg Capital One Microsoft Oracle	LeetCode Design Stack
Easy	Maximum Subarray Leetcode Solution	Adobe Amazon Apple Bloomberg ByteDance Cisco Facebook Goldman Sachs Google JPMorgan LinkedIn Microsoft Oracle PayPal Paytm Uber	LeetCode Array Dynamic Programming
Easy	Sort Array by Increasing Frequency Leetcode Solution	eBay Twilio	LeetCode Array Sorting
Medium	Check If a String Can Break Another String Leetcode Solution		LeetCode Sorting String
Easy	Number of Students Doing Homework at a Given Time Leetcode Solution		LeetCode Array
Medium	Count Good Nodes in Binary Tree Leetcode Solution	Amazon Microsoft	LeetCode Depth First Search
Easy	Lucky Numbers in a Matrix Leetcode Solution	Oracle	LeetCode Array
Easy	Largest Substring Between Two Equal Characters Leetcode Solution		LeetCode String
Easy	Build an Array With Stack Operations Leetcode Solution	Google	LeetCode Stack
Easy	Destination City Leetcode Solution	PayPal Yelp	LeetCode String
Easy	Maximum Score After Splitting a String Leetcode Solution	Google	LeetCode String
Easy	Moving Stones Until Consecutive Leetcode Solution	Facebook	LeetCode
Easy	Thousand Separator Leetcode Solution		LeetCode String
Easy	Find the Town Judge Leetcode Solution	Amazon	LeetCode Graph
Easy	Factorial Trailing Zeroes Leetcode Solution	Bloomberg	LeetCode
Easy	Find the Distance Value Between Two Arrays Leetcode Solution	Uber	LeetCode Array
Easy	Crawler Log Folder Leetcode Solution		LeetCode Stack
Easy	Excel Sheet Column Title Leetcode Solution	Adobe Google	LeetCode
Easy	Excel Sheet Column Number Leetcode Solution	Microsoft	LeetCode
Easy	Increasing Decreasing String Leetcode Solution	Akuna Capital	LeetCode Sorting String
Easy	Number of Steps to Reduce a Number to Zero Leetcode Solution	Amazon Google Microsoft	LeetCode
Easy	Remove Palindromic Subsequences Leetcode Solution	Amazon	LeetCode String
Easy	Convert Integer to the Sum of Two No-Zero Integers Leetcode Solution		LeetCode
Easy	Rank Transform of an Array Leetcode Solution	Amazon Facebook Google	LeetCode Array
Easy	Decompress Run-Length Encoded List Leetcode Solution	Amazon Apple Google	LeetCode Array
Easy	Maximum Nesting Depth of the Parentheses Leetcode Solution	Bloomberg	LeetCode String
Easy	Design Parking System Leetcode Solution	Amazon	LeetCode Design
Easy	Maximum 69 Number Leetcode Solution		LeetCode
Easy	Defanging an IP Address Leetcode Solution	Amazon	LeetCode String
Easy	Distribute Candies to People Leetcode Solution		LeetCode
Easy	Minimum Distance Between BST Nodes Leetcode Solution	Google	LeetCode Tree
Easy	Replace Elements with Greatest Element on Right Side Leetcode Solution	Amazon	LeetCode Array
Medium	Combinations Leetcode Solution	Adobe Amazon Apple Facebook Google Microsoft Yahoo	LeetCode Backtracking
Easy	Find Winner on a Tic Tac Toe Game Leetcode Solution	Amazon Apple Facebook Zoho	LeetCode Array
Easy	String Matching in an Array Leetcode Solution	Amazon	LeetCode String
Easy	Next Greater Element I Leetcode Solution	Amazon Bloomberg	LeetCode Stack
Easy	Find Common Characters Leetcode Solution	Amazon Uber	LeetCode Array Hashing
Easy	Minimum Time Visiting All Points Leetcode Solution	Amazon Bloomberg Facebook	LeetCode Array
Easy	Find N Unique Integers Sum up to Zero Leetcode Solution	Adobe Amazon Facebook Microsoft	LeetCode Array
Easy	Intersection of Two Arrays II Leetcode Solution	Amazon Facebook Google Oracle	LeetCode Sorting
Easy	Minimum Absolute Difference Leetcode Solution	Bloomberg SAP Uber	LeetCode Array
Easy	Distance Between Bus Stops Leetcode Solution	Google	LeetCode Array
Easy	Valid Boomerang Leetcode Solution	Google	LeetCode
Easy	Partition Array Into Three Parts With Equal Sum Leetcode Solution	Amazon Microsoft	LeetCode Array
Easy	Find Common Characters Leetcode Solution	Adobe Amazon Apple Bloomberg Google Microsoft TripAdvisor Uber	LeetCode Array Hashing
Easy	Keyboard Row Leetcode Solution	Mathworks	LeetCode Hashing String
Easy	Is Subsequence Leetcode Solution	Adobe Amazon Bloomberg Facebook Google Microsoft Pinterest Yandex	LeetCode Dynamic Programming String
Easy	Jewels and Stones Leetcode Solution	Adobe Amazon Apple Facebook Google Microsoft Yahoo	LeetCode
Easy	Shortest Completing Word Leetcode Solution	Google	LeetCode
Easy	Compare Strings by Frequency of the Smallest Character Leetcode Solution	Google Oracle	LeetCode Array String
Easy	Maximum Number of Balloons Leetcode Solution	Tesla Wayfair	LeetCode Hashing String
Easy	Construct the Rectangle Leetcode Solution		LeetCode
Easy	To Lower Case Leetcode Solution	Adobe Apple Google	LeetCode String
Easy	Minimum Absolute Difference in BST Leetcode Solution	Google	LeetCode Tree
Easy	Student Attendance Record I Leetcode Solution	Google	LeetCode String
Easy	Count Odd Numbers in an Interval Range Leetcode Solution	Microsoft	LeetCode
Easy	Assign Cookies Leetcode Solution	Amazon	LeetCode
Easy	Find All Numbers Disappeared in an Array Leetcode Solution	Adobe Amazon Apple Bloomberg Google Microsoft Yahoo	LeetCode Array Hashing
Easy	Subtract the Product and Sum of Digits of an Integer Leetcode Solution	Cisco Google Uber	LeetCode
Medium	Majority Element II Leetcode Solution	Adobe Amazon Apple Bloomberg Facebook Google Microsoft	LeetCode Array
Easy	Relative Ranks Leetcode Solution	Google	LeetCode Sorting
Easy	Majority Element Leetcode Solution	Amazon Apple Atlassian Bloomberg Facebook GoDaddy Google Microsoft Oracle Snapchat Yahoo	LeetCode Hashing
Easy	Contains Duplicate II Leetcode Solution	Amazon Facebook Google	LeetCode Array Hashing
Easy	Convert a Number to Hexadecimal Leetcode Solution	Facebook Microsoft	LeetCode
Easy	Relative Sort Array Leetcode Solution	Adobe Amazon DE Shaw eBay Google Microsoft	LeetCode Array Sorting
Easy	Find Words That Can Be Formed by Characters Leetcode Solution	Amazon	LeetCode Array Hashing
Easy	Base 7 Leetcode Solution	Bloomberg Garena	LeetCode
Easy	Summary Ranges Leetcode Solution	Facebook Yandex	LeetCode Array
Easy	Find Numbers with Even Number of Digits Leetcode Solution		LeetCode Array
Easy	Power of Four Leetcode Solution	Two Sigma	LeetCode
Easy	Number of Equivalent Domino Pairs Leetcode Solution	Amazon	LeetCode Array
Easy	Check If It Is a Straight Line Leetcode Solution	Palantir Technologies	LeetCode Array
Easy	Palindrome Linked List Leetcode Solution	Adobe Amazon Apple Bloomberg Capital One Cisco Facebook Google Intel IXL Microsoft Nutanix Oracle Paytm Snapchat Uber Yandex	LeetCode
Easy	Pascal’s Triangle II Leetcode Solution	Amazon Microsoft	LeetCode Array Dynamic Programming
Easy	Maximum Depth of Binary Tree Leetcode Solution	Adobe Amazon Facebook Microsoft	LeetCode Tree Traversal
Easy	Maximum Depth of N-ary Tree Leetcode Solution	Amazon Google Microsoft	LeetCode Breadth First Search Depth First Search
Easy	Search in a Binary Search Tree Leetcode Solution	Apple IBM	LeetCode
Easy	Count Largest Group Leetcode Solution		LeetCode Array
Easy	Find the Difference Leetcode Solution	Adobe Amazon Google	LeetCode Hashing String
Medium	Unique Paths Leetcode Solution	Adobe Amazon Apple Bloomberg ByteDance Facebook Goldman Sachs Google Mathworks Microsoft Oracle Qualtrics Salesforce Snapchat Uber VMware Walmart Labs	LeetCode Array Dynamic Programming
Easy	Add Binary Leetcode Solution	Amazon Facebook Microsoft	LeetCode String
Easy	Minimum Value to Get Positive Step by Step Sum Leetcode Solution	Swiggy	LeetCode Array
Easy	Valid Palindrome Leetcode Solution	Amazon Apple Bloomberg Facebook Microsoft Oracle Wayfair	LeetCode String
Easy	Reverse Vowels of a String Leetcode Solution	Amazon Facebook Google	LeetCode String
Easy	Roman to Integer Leetcode Solution	Adobe Amazon Apple Bloomberg Facebook Goldman Sachs Google LinkedIn Microsoft Oracle Qualtrics Roblox Uber Yahoo	LeetCode String
Easy	N-th Tribonacci Number Leetcode Solution	Facebook	LeetCode Dynamic Programming
Medium	Rotate List Leetcode Solution	Adobe Amazon Bloomberg Facebook LinkedIn Microsoft Samsung	LeetCode
Easy	Path Crossing Leetcode Solution	Amazon	LeetCode Hashing String
Easy	Matrix Diagonal Sum Leetcode Solution	Adobe	LeetCode Array Matrix
Easy	Number of Good Pairs Leetcode Solution	Amazon Microsoft	LeetCode Array Hashing
Easy	Third Maximum Number Leetcode Solution	Amazon Facebook Google	LeetCode Array
Medium	Pow(x, n) Leetcode Solution	Adobe Amazon Apple Asana Bloomberg eBay Facebook Goldman Sachs Google LinkedIn Microsoft Oracle PayPal Uber VMware Walmart Labs	LeetCode
Easy	Find Lucky Integer in an Array Leetcode Solution	Microsoft	LeetCode Array
Easy	Reformat The String Leetcode Solution	Microsoft	LeetCode String
Easy	Find the Difference Leetcode Solution	Adobe Amazon Google	LeetCode Hashing
Medium	Insert into a Binary Search Tree Leetcode Solution	Amazon Apple Atlassian Facebook Google Microsoft	LeetCode
Easy	Merge Two Sorted Lists Leetcode Solutions	Adobe Amazon Apple Bloomberg Capital One Facebook Google IBM Microsoft Oracle	LeetCode
Easy	Sum of Left Leaves Leetcode Solutions	Adobe	LeetCode Tree Tree Traversal
Easy	Generate a String With Characters That Have Odd Counts Leetcode Solution	DiDi	LeetCode String
Medium	Permutations Leetcode Solution	Adobe Amazon Apple Atlassian Bloomberg ByteDance eBay Facebook Garena GoDaddy Goldman Sachs Google LinkedIn Microsoft Oracle Salesforce SAP Uber VMware Walmart Labs Yahoo	LeetCode Backtracking
Easy	Minimum Depth of Binary Tree Leetcode Solution	Amazon Apple Facebook	LeetCode Breadth First Search Depth First Search
Easy	Power of Two Leetcode Solution	Apple	LeetCode
Easy	Balanced Binary Tree Leetcode Solution	Amazon Google Microsoft	LeetCode Array
Easy	Two Sum Leetcode Solution	Apple ByteDance Intuit Microsoft Oracle	LeetCode
Easy	Count Primes Leetcode Solutions	Amazon Apple Capital One Google Microsoft	LeetCode Hashing
Medium	House Robber II Leetcode Solution	Adobe Amazon Apple eBay Google Microsoft Walmart Labs	LeetCode Dynamic Programming
Easy	Sqrt(x) Leetcode Solution	Amazon Apple Bloomberg Google lyft Microsoft Uber	LeetCode
Easy	How Many Numbers Are Smaller Than the Current Number Leetcode Solution	Adobe Amazon Bloomberg	LeetCode Array Hashing
Easy	Convert Sorted Array to Binary Search Tree Leetcode Solution	Adobe Airbnb Amazon Apple Bloomberg Cisco Google Microsoft Oracle Spotify VMware Yahoo	LeetCode Depth First Search
Medium	Multiply Strings Leetcode Solution	Amazon Apple ByteDance Expedia Facebook Google Mathworks Microsoft Oracle Square Twitter Uber Zillow	LeetCode String
Easy	Sum of All Odd Length Subarrays Leetcode Solution	LinkedIn	LeetCode Array
Easy	Merge Sorted Arrays Leetcode Solution	Adobe Amazon Apple Bloomberg ByteDance Cisco eBay Expedia Facebook Goldman Sachs Google IBM LinkedIn lyft Microsoft Netflix Oracle Uber VMware Yahoo Yandex	LeetCode Array
Medium	Search in Rotated Sorted Array Leetcode Solution	Adobe Alibaba Amazon Apple Bloomberg ByteDance Cisco eBay Expedia Facebook Goldman Sachs Google JPMorgan LinkedIn Microsoft Nutanix Nvidia Oracle PayPal Paytm Salesforce Samsung ServiceNow Tencent Tesla TripAdvisor Twitch Uber Visa VMware Walmart Labs Yahoo Yandex Zillow Zulily	LeetCode Array
Medium	Lexicographical Numbers Leetcode Solution	ByteDance	LeetCode Depth First Search
Medium	Integer to Roman Leetcode Solution	Adobe Amazon Apple BlackRock Bloomberg Evernote Facebook Google LinkedIn Microsoft Oracle Twitter Yahoo	LeetCode String
Easy	Special Array With X Elements Greater Than or Equal X Leetcode Solution	Google	LeetCode Array Hashing
Easy	Search Insert Position Leetcode Solution	Adobe Amazon Apple Bloomberg Google Microsoft	LeetCode Array
Easy	Kids With the Greatest Number of Candies Leetcode Solution	Amazon Bloomberg	LeetCode Array
Easy	Make The String Great Leetcode Solution	Google	LeetCode Stack String
Easy	Running Sum of 1d Array Leetcode Solution	Adobe Amazon Apple Bloomberg Uber	LeetCode Array
Easy	Length of Last Word Leetcode Solution	Google	LeetCode String
Medium	Minimum Score Triangulation of Polygon Leetcode Solution	Uber	LeetCode Dynamic Programming
Easy	Sort Integers by The Number of 1 Bit Leetcode Solution	Adobe	LeetCode Sorting
Easy	Plus One Leetcode Solution	Adobe Amazon Apple Capital One Facebook Google Microsoft	LeetCode Array
Easy	Check If N and Its Double Exist Leetcode Solution	Google	LeetCode Array
Easy	Day of the Year Leetcode Solution	ZScaler	LeetCode
Easy	Special Positions in a Binary Matrix Leetcode Solution	Google	LeetCode Array Matrix
Easy	Water Bottles Leetcode Solution	Microsoft	LeetCode
Easy	Maximum Product of Two Elements in an Array Leetcode Solution	Samsung	LeetCode Array
Easy	Mean of Array After Removing Some Elements Leetcode Solution	Google	LeetCode Array
Medium	Swap Nodes in Pairs Leetcode Solutions	Amazon Apple Bloomberg Facebook Microsoft	LeetCode
Medium	Kth largest element in an Array Leetcode Solutions	Adobe Amazon Apple ByteDance eBay Expedia Facebook Google LinkedIn Microsoft Oracle Salesforce Spotify Walmart Labs	LeetCode Array
Easy	Kth Missing Positive Number Leetcode Solution	Facebook Microsoft	LeetCode Array Hashing
Easy	XOR Operation in an Array Leetcode Solution	Walmart Labs	LeetCode Array
Easy	Three Consecutive Odds Leetcode Solution	Dji	LeetCode Array
Easy	Ugly Number Leetcode Solution		LeetCode
Easy	Max Consecutive Ones Leetcode Solution	Amazon	LeetCode Array
Easy	House Robber Leetcode Solution	Amazon Apple Cisco Microsoft Oracle	LeetCode Dynamic Programming
Easy	Happy Number Leetcode Solution	Adobe Amazon Apple	LeetCode Hashing
Easy	Sort Array By Parity II Leetcode Solution	Amazon	LeetCode Array Sorting
Easy	Lemonade Change Leetcode Solution	Amazon Atlassian	LeetCode
Medium	Find the Smallest Divisor given a Threshold Leetcode Solution	AppDynamics Google SAP Walmart Labs	LeetCode
Easy	Maximize Sum of Array after K Negations Leetcode Solution	Amazon	LeetCode Array
Easy	Valid Perfect Square Leetcode Solution	Amazon	LeetCode
Easy	Average Salary Excluding the Minimum and Maximum Salary Leetcode Solution	NetSuite	LeetCode
Medium	Find First and Last Position of Element in Sorted Array Leetcode Solution	Amazon Bloomberg ByteDance Facebook Google Microsoft Oracle Uber	LeetCode Array
Easy	Monotonic Array LeetCode Solution	Amazon Facebook	LeetCode Array
Medium	Course Schedule II – LeetCode		LeetCode Breadth First Search Depth First Search Graph Topological Sort
Medium	Subset Sum Leetcode		LeetCode Array Dynamic Programming
Medium	Capacity To Ship Packages Within D Days Leetcode Solution	Amazon	LeetCode Array
Easy	The K Weakest Rows in a Matrix Leetcode Solution	Amazon	LeetCode Array
Medium	Add and Search Word – Data structure design LeetCode		LeetCode Backtracking Design String Trie
Hard	Best Time to Buy and Sell Stock III Leetcode Solution	Adobe Amazon	LeetCode Array Dynamic Programming
Easy	Shuffle String Leetcode Solution	Facebook	LeetCode Sorting
Medium	Best Time to Buy and Sell Stock with Cooldown Leetcode Solution	Adobe Amazon Goldman Sachs Yahoo	LeetCode Dynamic Programming
Easy	Can Make Arithmetic Progression From Sequence Leetcode Solution	Amazon	LeetCode Array Sorting
Easy	Largest Perimeter Triangle Leetcode Solution		LeetCode Sorting
Easy	Best Time to Buy and Sell Stock  II Leetcode Solution	Amazon DE Shaw Facebook Microsoft Morgan Stanley Uber	LeetCode Array
Medium	Best Time to Buy and Sell Stock with Transaction Fee Leetcode Solution	Amazon	LeetCode Array Dynamic Programming
Medium	Maximum Number of Coins You Can Get Leetcode Solution		LeetCode Sorting
Medium	Koko Eating Bananas Leetcode Solution	Facebook	LeetCode
	Count Negative Numbers in a Sorted Matrix LeetCode Solution		LeetCode Matrix
Medium	Contiguous Array Leetcode	Amazon Facebook Google	LeetCode Array Hashing
Medium	Subset Leetcode	Amazon Apple Bloomberg ByteDance Facebook Google Microsoft Oracle	LeetCode Array Backtracking
Medium	Leetcode Permutations	Amazon Apple ByteDance eBay Facebook Google Microsoft Oracle	LeetCode Backtracking
Easy	Fizz Buzz Leetcode	Bloomberg Microsoft	LeetCode String
Easy	Flood Fill LeetCode	Amazon Facebook Google	LeetCode Depth First Search Matrix
Easy	K Empty Slots LeetCode	Amazon Google	LeetCode Array
Medium	Word Break	Adobe Amazon Apple Bloomberg ByteDance eBay Facebook Google Microsoft Oracle Qualtrics Uber VMware Yahoo	LeetCode Dynamic Programming
Easy	Pascal Triangle Leetcode	Adobe Amazon Google Samsung	LeetCode Array
Medium	Stone Game II Leetcode	Game Theory Google	LeetCode Dynamic Programming
Easy	Merge Two Sorted Lists Leetcode	Adobe Amazon Apple Bloomberg Capital One Facebook Google IBM Microsoft Oracle	LeetCode Sorting
Medium	Stone Game LeetCode	Adobe Apple Google	LeetCode Dynamic Programming
Easy	Alien Dictionary	Amazon Facebook Walmart Labs	LeetCode Hashing
Medium	Perform String Shifts Leetcode	Amazon Facebook Microsoft	LeetCode String