Title Difficulty Companies Videos
Area of intersection of two rectangles Easy google
Count Servers that Communicate Medium amazon google
Split string into fewest palindromic substrings Hard google
Run a Markov chain and count state visits Easy google
Construct Binary Search Tree BST from Postorder Traversal Medium google
Sort a linked list in O(n log n) time and constant space Medium google
Minimum Cost to Make at Least One Valid Path in a Grid Hard google
Word Subsets Medium amazon facebook google
Nearest larger number for index in an array Medium google
Smallest set to cover all intervals Medium google microsoft
Check if doubly linked list is palindrome Easy google
Alien Dictionary Hard airbnb amazon apple bloomberg cohesity doordash facebook flipkart google microsoft pinterest pocket-gems snapchat square twitter uber vmware
Binary Tree Pruning Medium amazon buffer-box capital-one google hulu twitter
Delete in a Binary Search Tree Medium amazon apple bloomberg cisco facebook google linkedin microsoft oracle uber yahoo
Find Eventual Safe States Medium google
Find K Closest Elements Medium amazon apple bloomberg ebay facebook google microsoft snapchat uber
Find Leaves of Binary Tree Medium amazon atlassian ebay google linkedin pocket-gems
Insert into a Binary Search Tree Medium amazon atlassian facebook google microsoft
K closest Points to Origin Medium amazon apple asana ebay expedia facebook goldman-sachs google linkedin microsoft oracle paypal uber visa yahoo
Largest Divisible Subset Medium adobe amazon google
Longest Substring with Same Letters after Replacement Medium bloomberg google pocket-gems
Maximum Binary Tree Medium amazon facebook google microsoft
My Calendar 3 Hard amazon google
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
Plus One 2 - Given number as Linked List plus one Medium amazon google
Power of Three Easy apple goldman-sachs google hulu
Range Sum Query - Immutable Easy amazon bloomberg facebook goldman-sachs google microsoft palantir-technologies
Rectangle Area 2 Hard google sumologic
Sum of Two Integers Medium amazon apple facebook google hulu
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
Verify Preorder Serialization of a Binary Tree Medium google
Add Bold Tag in String Medium facebook google wish
All People Report to the Given Manager Medium amazon google
Avoid Flood in The City Medium google
Base 7 Easy bloomberg google
Boundary of Binary Tree Medium adobe amazon apple audible ebay google microsoft oracle
Bricks Falling When Hit Hard google
Campus Bikes II Medium amazon google
Check If N and Its Double Exist Easy google
Circle and Rectangle Overlapping Medium google
Closest Leaf in a Binary Tree Medium amazon databricks facebook google
Coin Path Hard google
Confusing Number II Hard google
Count Submatrices With All Ones Medium google
Design Log Storage System Medium amazon google snapchat twitter
DI String Match Easy amazon goldman-sachs google