kentny / leetcode

Problem List

Done	Title	Java	TypeScript	Python	Go
✅	Contains Duplicate	HERE
✅	Contains Duplicate	HERE
✅	Valid Anagram	HERE
✅	Two Sum			HERE
✅	Group Anagrams	HERE
✅	Top K Frequent Elements	HERE
✅	Valid Sudoku (Medium)			HERE
✅	Longest String Chain			HERE
✅	Longest Consecutive Sequence			HERE
✅	Valid Palindrome			HERE
✅	Two Sum II Input Array Is Sorted			HERE
✅	3Sum			HERE
✅	Container With Most Water	HERE
	Trapping Rain Water (Hard)
✅	Best Time to Buy And Sell Stock		HERE
✅	Longest Substring Without Repeating Characters (Medium)			HERE
	Longest Repeating Character Replacement (Medium)
	Permutation In String (Medium)
	Minimum Window Substring (Hard)
	Sliding Window Maximum (Hard)
✅	Valid Parentheses (Easy)			HERE
	Min Stack
	Evaluate Reverse Polish Notation
	Generate Parentheses
	Daily Temperatures
	Car Fleet
	Largest Rectangle In Histogram
	Binary Search
✅	Search a 2D Matrix			HERE
	Koko Eating Bananas
	Find Minimum In Rotated Sorted Array
	Search In Rotated Sorted Array
✅	Time Based Key Value Store			HERE
	Median of Two Sorted Arrays
	Reverse Linked List
	Merge Two Sorted Lists
	Reorder List
	Remove Nth Node From End of List
	Copy List With Random Pointer
	Add Two Numbers
✅	Linked List Cycle				HERE
	Find The Duplicate Number
	LRU Cache
	Merge K Sorted Lists (Hard)
	Reverse Nodes In K Group (Hard)
✅	Invert Binary Tree				HERE
	Maximum Depth of Binary Tree
	Diameter of Binary Tree
	Balanced Binary Tree
	Same Tree
	Subtree of Another Tree
	Lowest Common Ancestor of a Binary Search Tree
	Binary Tree Level Order Traversal
	Binary Tree Right Side View
✅	Count Good Nodes In Binary Tree			HERE
✅	Validate Binary Search Tree			HERE
	Kth Smallest Element In a Bst
	Construct Binary Tree From Preorder And Inorder Traversal
	Binary Tree Maximum Path Sum
	Serialize And Deserialize Binary Tree
	Implement Trie Prefix Tree
	Design Add And Search Words Data Structure
	Word Search II
	Kth Largest Element In a Stream
	Last Stone Weight
	K Closest Points to Origin
	Kth Largest Element In An Array
	Task Scheduler
	Design Twitter
	Find Median From Data Stream
	Subsets
	Combination Sum
	Permutations
	Subsets II
	Combination Sum II
	Word Search
	Palindrome Partitioning
	Letter Combinations of a Phone Number
	N Queens
✅	Number of Islands	HERE
	Clone Graph
	Max Area of Island
	Pacific Atlantic Water Flow
	Surrounded Regions
	Rotting Oranges
	Walls And Gates
	Course Schedule
	Course Schedule II
	Redundant Connection
	Number of Connected Components In An Undirected Graph
	Graph Valid Tree
	Word Ladder (Hard)
	Reconstruct Itinerary
	Min Cost to Connect All Points
	Network Delay Time
	Swim In Rising Water
	Alien Dictionary
	Cheapest Flights Within K Stops
	Climbing Stairs
	Min Cost Climbing Stairs
	House Robber
	House Robber II
✅	Longest Palindromic Substring				HERE
	Palindromic Substrings
✅	Decode Ways				HERE
✅	Coin Change				HERE
	Maximum Product Subarray
	Word Break
	Longest Increasing Subsequence
	Partition Equal Subset Sum
	Unique Paths
	Longest Common Subsequence
	Best Time to Buy And Sell Stock With Cooldown
	Coin Change II
	Target Sum
	Interleaving String
	Longest Increasing Path In a Matrix
	Distinct Subsequences
	Edit Distance
	Burst Balloons
	Regular Expression Matching
	Maximum Subarray
	Jump Game
	Jump Game II
	Gas Station
	Hand of Straights
	Merge Triplets to Form Target Triplet
	Partition Labels
	Valid Parenthesis String
	Insert Interval
	Merge Intervals
	Non Overlapping Intervals
	Meeting Rooms
	Meeting Rooms II
	Minimum Interval to Include Each Query
	Rotate Image
	Spiral Matrix
	Set Matrix Zeroes
	Happy Number
✅	Plus One		HERE
	Pow(x, n)
	Multiply Strings
	Detect Squares
	Single Number
	Number of 1 Bits
	Counting Bits
	Reverse Bits
	Missing Number
	Sum of Two Integers
	Reverse Integer