| Find Leaves of Binary Tree |
Medium
|
amazon
atlassian
ebay
google
linkedin
pocket-gems
|
|
| 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
|
|
| 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
|
|
| 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
|
|
| Distinct Echo Substrings |
Hard
|
google
|
|
| Divide Array Into Increasing Sequences |
Hard
|
google
|
|
| Duplicate Zeros |
Easy
|
google
|
|
| Exam Room |
Medium
|
amazon
facebook
google
quip
quora
uber
|
|
| Expressive Words |
Medium
|
google
|
|
| Find Anagram Mappings |
Easy
|
google
|
|
| Find And Replace in String |
Medium
|
google
linkedin
microsoft
|
|
| Find Mode in Binary Search Tree |
Easy
|
amazon
google
|
|
| Find Positive Integer Solution for a Given Equation |
Medium
|
google
|
|
| 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
|
|
| K-Similar Strings |
Hard
|
amazon
google
|
|
| Kth Smallest Number in Multiplication Table |
Hard
|
google
uber
|
|
| Largest Number At Least Twice of Others |
Easy
|
google
|
|
| Largest Triangle Area |
Easy
|
google
|
|
| Largest Values From Labels |
Medium
|
google
|
|
| Logical OR of Two Binary Grids Represented as Quad-Trees |
Medium
|
amazon
google
sumologic
|
|
| Lonely Pixel II |
Medium
|
google
|
|