| Word Subsets |
Medium
|
amazon
facebook
google
|
|
| Design a Sparse Array |
Easy
|
facebook
|
|
| Find Largest Value in Each Tree Row |
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
|
|
| Construct Binary Search Tree BST from Preorder Traversal |
Medium
|
amazon
facebook
microsoft
oracle
|
|
| Delete in a Binary Search Tree |
Medium
|
amazon
apple
bloomberg
cisco
facebook
google
linkedin
microsoft
oracle
uber
yahoo
|
|
| Find a Corresponding Node of a Binary Tree in a Clone of That Tree |
Easy
|
facebook
|
|
| Find K Closest Elements |
Medium
|
amazon
apple
bloomberg
ebay
facebook
google
microsoft
snapchat
uber
|
|
| 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
|
|
| 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
|
|
| 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
|
|
| Add Bold Tag in String |
Medium
|
facebook
google
wish
gusto
|
|
| Apples & Oranges |
Medium
|
facebook
|
|
| Apply Discount Every n Orders |
Medium
|
facebook
|
|
| Check If Word Is Valid After Substitutions |
Medium
|
facebook
nutanix
|
|
| Closest Leaf in a Binary Tree |
Medium
|
amazon
databricks
facebook
google
|
|
| Customers Who Bought Products A and B but Not C |
Medium
|
facebook
|
|
| Debounce |
Medium
|
facebook
|
|
| Equal Tree Partition |
Medium
|
amazon
facebook
|
|
| Exam Room |
Medium
|
amazon
facebook
google
quip
quora
uber
|
|
| Find N Unique Integers Sum up to Zero |
Easy
|
amazon
facebook
microsoft
|
|
| Find the Kth Smallest Sum of a Matrix With Sorted Rows |
Hard
|
facebook
|
|
| Goat Latin |
Easy
|
facebook
square
|
|
| Implement Magic Dictionary |
Medium
|
facebook
google
microsoft
|
|
| Insert into a Sorted Circular Linked List |
Medium
|
amazon
bloomberg
facebook
google
microsoft
quip
|
|
| Jewels and Stones |
Easy
|
adobe
amazon
apple
facebook
google
yahoo
|
|
| Longest Repeating Substring |
Medium
|
amazon
facebook
google
microsoft
|
|
| Max Consecutive Ones III |
Medium
|
amazon
facebook
microsoft
yandex
|
|
| Maximum Binary Tree II |
Medium
|
facebook
|
|
| Maximum Number of Darts Inside of a Circular Dartboard |
Hard
|
facebook
|
|
| Maximum Vacation Days |
Hard
|
facebook
google
microsoft
uber
|
|
| Minimum Area Rectangle II |
Medium
|
amazon
facebook
google
|
|
| Minimum Knight Moves |
Medium
|
amazon
apple
facebook
google
indeed
microsoft
oracle
|
|
| Minimum Number of K Consecutive Bit Flips |
Hard
|
akuna
akuna-capital
amazon
facebook
|
|
| Monotonic Array |
Easy
|
facebook
|
|
| Moving Stones Until Consecutive |
Medium
|
facebook
|
|
| Next Closest Time |
Medium
|
adobe
amazon
bytedance
facebook
google
microsoft
uber
|
|
| Next Greater Node In Linked List |
Medium
|
amazon
facebook
microsoft
uber
|
|
| Number Of Corner Rectangles |
Medium
|
facebook
google
|
|
| Number of Days Between Two Dates |
Easy
|
amazon
facebook
|
|
| Number of Distinct Islands |
Medium
|
amazon
apple
bloomberg
facebook
google
lyft
microsoft
oracle
uber
|
|
| Number of Matching Subsequences |
Medium
|
amazon
facebook
google
|
|