3 Sum
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159 docs tagged with "amazon"
View All Tags3 Sum Closest
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4Sum
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Accounts Merge
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Add Two Numbers
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Alien Dictionary - Verification
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All Nodes in Two Binary Search Trees to be Printed
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Basic Calculator
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Basic Calculator II
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Battleships in a Board
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Best Time to Buy and Sell Stock
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Best Time to Buy and Sell Stock II
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Best Time to Buy and Sell Stock III
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Best Time to Buy and Sell Stock IV
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Best Time to Buy and Sell Stock with Cooldown
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Best Time to Buy and Sell Stock with Transaction Fee
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Binary Search Tree Iterator
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Binary Tree Maximum Path Sum
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Binary Tree Right Side View
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Binary Tree To DLL
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Bottom View of a Binary Tree
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Burst Balloons
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Cheapest Flights Within K Stops
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Cherry Pickup
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Climbing Stairs
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Clone Graph
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Coin Change
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Coin Change II
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Combination Sum
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Combination Sum II
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Combination Sum III
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Combination Sum IV
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Completeness of Binary Tree
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Contiguous Array
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Contiguous Product Subarray (Maximum)
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Copy List with Random Pointer
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Count and Say
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Count of distinct numbers
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Course Schedule
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Course Schedule II
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Daily Temperatures
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Decode String
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Decode Ways
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Defanging IP Address
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Delete Node in a BST
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Delete Node in a Linked List
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Design HashMap
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Design Tic-Tac-Toe
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Diameter of a Binary Tree
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Distinct Subsequences
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Dupliates in a Array
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Edit Distance
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Elimination Game
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Encode and Decode TinyURL
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Find All Anagrams in a String
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Find pivot index
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Find The Difference
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Find the first circular tour that visits all petrol pumps
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Find the maximum element in an array which is first increasing and then decreasing
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Find the number of zeroes
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First Bad Version
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First Missing Positive
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First Unique Character in a String
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Fizz Buzz
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Flatten a Multilevel Doubly Linked List
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Flatten Binary Tree to Linked List
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Flood Fill
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Game of Life
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Gas Station
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Generate Parentheses
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Group Anagrams
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Happy Number
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House Robber
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House Robber II
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House Robber III
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Implement Queue using Stacks
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Implement Stacks using Queue
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Inorder Successor in BST
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Integer to English Words
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Integer to Roman
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Intersection of Two Arrays
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Intersection of Two Arrays II
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Intersection of Two Linked Lists
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Invert Binary Tree
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Is Graph Bipartite?
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Is Subsequence
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Island Perimeter
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Jump Game
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Jump Game II
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Largest Rectangle in Histogram
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Last Stone Weight
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Last Stone Weight II
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Letter Combinations of a Phone Number
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LFU Cache
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Linked List Cycle
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Linked List Cycle II
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Longest Common Subsequence
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Longest Increasing Subsequence
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Longest Palindrome Subsequence
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Longest Palindrome Substring
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Majority Element
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Majority Element II
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Making A Large Island
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Maximum Product Subarray
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Maximum Subarray
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Maximum width of a binary tree
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Median of Two Sorted Arrays
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Meeting Rooms II
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Merge Intervals
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Merge Two Binary Trees
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Minesweeper
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Mirror Binary Tree
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N Queens
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Number of Islands
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Online Stock Span
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Palindromic Substring
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Partition Equal Subset Sum
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Partition To k Equal Sum Subsets
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Print Common Nodes in Two Binary Search Trees
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Regular Expression Matching
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Remove duplicates from a given string
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Remove Duplicates from Sorted List II
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Reverse Alternate nodes
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Reverse Integer
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Reverse Nodes in k-Group
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Reverse Words in a String
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Reverse Words in a String III
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Reversed Linked List
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Right View Tree
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Right View Tree
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Rotate Array
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Search 2D Matrix
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Search 2D Matrix II
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Set Matrix Zeroes
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Shortest Palindrome
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Shortest Word Distance
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Shortest Word Distance
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Sliding Window Maximum
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Sort Colors
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Spiral Matrix
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Split Linked List in Parts
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String to Integer (atoi)
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Strong password Checker
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Subarray Sum Equals K
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Sudoku Solver
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Swap Nodes in Pairs
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Text Justification
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The Maze
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The Skyline Problem
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Top K Frequent Words
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Trapping Rainwater
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Trie - Introduction
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Two sum
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Unique Paths
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Valid Anagram
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Valid Parentheses
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Word Break
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Word Search
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Word Search
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