Title Difficulty Companies Videos
The k-th Lexicographical String of All Happy Strings of Length n Medium microsoft
Letter Tile Possibilities Medium google microsoft
Find All Occurrences of the Pattern in the String Medium microsoft
Divide array into two subsets with minimum difference Hard microsoft
Describe and give an example of Ad-hoc, Parametric and Subtype polymorphism Medium microsoft
Implement 3 stacks in 1 list Hard microsoft
Check if target word exists in matrix horizontally or vertically Easy microsoft
Expected number of rounds to reach one remaining coin Easy microsoft
Smallest set to cover all intervals Medium google microsoft
Find Largest Value in Each Tree Row Problem Medium amazon apple facebook linkedin microsoft
Alien Dictionary Hard airbnb amazon apple bloomberg cohesity doordash facebook flipkart google microsoft pinterest pocket-gems snapchat square twitter uber vmware
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
Construct Binary Search Tree BST from Preorder Traversal Medium amazon facebook microsoft oracle
Count Good Nodes in Binary Tree Medium microsoft
Find Bottom Left Tree Value Medium bloomberg microsoft
K closest Points to Origin Medium amazon apple asana ebay expedia facebook goldman-sachs google linkedin microsoft oracle paypal uber visa yahoo
Maximum Binary Tree Medium amazon facebook google microsoft
Non-overlapping Intervals Medium amazon apple bloomberg facebook google microsoft stripe
Number of Connected Components in an Undirected Graph Medium amazon facebook google linkedin microsoft twitter
Pacific Atlantic Water Flow Medium amazon apple bloomberg facebook google microsoft oracle
Palindromic Substrings Medium adobe amazon apple atlassian citadel coursera facebook goldman-sachs google linkedin mathworks microsoft pure-storage roblox twitter uber vmware
Range Sum Query - Immutable Easy amazon bloomberg facebook goldman-sachs google microsoft palantir-technologies
Task Scheduler Medium amazon apple bloomberg facebook google microsoft nutanix oracle pinterest uber vmware
Top K Frequent Elements Medium amazon apple bloomberg bytedance ebay facebook goldman-sachs google hulu linkedin microsoft oracle pocket-gems snapchat spotify uber vmware yahoo yelp
Is Graph Bipartite Medium amazon dropbox ebay facebook google linkedin liveramp microsoft uber
Rectangle Overlap Easy adobe amazon apple bloomberg goldman-sachs google mathworks microsoft oracle
Robot Room Cleaner Hard amazon facebook google microsoft
Target Sum Medium facebook google microsoft
Binary Tree Path - All root to leaf paths Easy adobe amazon apple facebook google microsoft
Closest Binary Search Tree Value Easy amazon bloomberg facebook google linkedin microsoft snapchat
Sliding Puzzle Problem Hard airbnb amazon facebook google microsoft uber
Diagonal Traverse Problem Medium amazon apple ebay facebook google microsoft quora splunk
Maximum Swap Problem Medium amazon apple bytedance facebook microsoft uber
Smallest Range Covering Elements from K Lists Problem Hard amazon apple facebook google lyft microsoft pinterest snapchat
Design a Stack With Increment Operation Problem Medium microsoft
Uncommon Words from Two Sentences Problem Easy amazon expedia facebook microsoft
Find the Longest Substring Containing Vowels in Even Counts Problem Medium microsoft
Read N characters given read7 Easy microsoft
Water Bottles Problem Easy microsoft
Merge Nodes in Between Zeros Problem Medium microsoft
Accounts Merge Medium amazon apple bloomberg facebook google houzz linkedin microsoft oracle
Nth Number with sum of digits as 10 Easy microsoft
Relative Sort Array Problem Easy amazon de-shaw ebay google microsoft
Max Stack Problem Hard amazon bloomberg facebook google linkedin lyft microsoft pure-storage snapchat twitter
Distribute Coins in Binary Tree Problem Medium amazon facebook google microsoft uber
Permutations of Array 2 - Array has duplicates Medium adobe amazon apple bloomberg facebook linkedin microsoft uber vmware
Continuous Subarray Sum Medium amazon bytedance facebook google microsoft samsung
Implement Power Function 1 Medium adobe amazon apple asana bloomberg ebay facebook goldman-sachs google linkedin microsoft morgan-stanley oracle uber vmware
Maximum Points on a Line Hard amazon apple bloomberg directi google inmobi linkedin microsoft tripadvisor twitter uber