Title Difficulty Companies Videos
Find all starting indices of anagrams of a word in a string Hard
Count Vowel Strings in Ranges Medium
Best Sightseeing Pair Medium wayfair
Find Largest Value in Each Tree Row Problem Medium amazon apple facebook linkedin microsoft
Check if one can reach the last index in a list of hops starting with index 0 Medium pinterest
Check if doubly linked list is palindrome Easy google
Shortest substring containing all characters in a set Medium square
Return two prime numbers that sum to a given even number Easy alibaba
Find Minimum Diameter After Merging Two Trees Hard
Minimum Number of Operations to Sort a Binary Tree by Level Medium
Maximum Number of K-Divisible Components Hard
Reverse Odd Levels of Binary Tree Problem Medium
Final Prices With a Special Discount in a Shop Easy
Construct String With Repeat Limit Medium
Final Array State After K Multiplication Operations 1 Problem Easy
Maximum Average Pass Ratio Medium
Continuous Subarrays Medium
Find Score of an Array After Marking All Elements Medium
Take Gifts From the Richest Pile Easy
Maximum Beauty of an Array After Applying Operation Medium
Find Longest Special Substring That Occurs Thrice 2 Medium
Find Longest Special Substring That Occurs Thrice 1 Medium
Special Array 2 Medium
Minimum Limit of Balls in a Bag Medium
Maximum Number of Integers to Choose From a Range 1 Medium
Move Pieces to Obtain a String Problem Medium
Alien Dictionary Hard airbnb amazon apple bloomberg cohesity doordash facebook flipkart google microsoft pinterest pocket-gems snapchat square twitter uber vmware
Amount of New Area Painted Each Day Hard
Binary Search Tree BST Operations - Delete Medium amazon apple bloomberg cisco facebook google linkedin microsoft oracle uber yahoo
Binary Search Tree BST Operations - Insert Medium amazon atlassian facebook google microsoft
Binary Tree Pruning Medium amazon buffer-box capital-one google hulu twitter
Brace Expansion Medium
Check if postordered array forms a binary search tree Medium
Circular Linked List Complete Implementation
Construct Binary Search Tree BST from Preorder Traversal Medium amazon facebook microsoft oracle
Construct special triangle using sum in reverse from given array
Convert a sorted doubly linked list DLL to balanced binary search tree
Convert a sorted doubly linked list DLL to balanced binary search tree in-place
Convert Binary Tree into Threaded Binary Tree
Count Good Nodes in Binary Tree Medium microsoft
Create Sorted Array through Instructions Hard
Delivering Boxes from Storage to Ports Hard
Duplicate each node in a binary search tree and add as its left child Easy
Evaluate an expression tree and generate a parenthesised form
Falling Squares Hard amazon square uber
Fancy Sequence Hard
Find a Corresponding Node of a Binary Tree in a Clone of That Tree Easy facebook
Find Bottom Left Tree Value Medium bloomberg microsoft
Find Eventual Safe States Medium google
Find GCD of n numbers Easy amazon