Count Good Nodes in Binary Tree |
Medium
|
microsoft
|
|
Delete in a Binary Search Tree |
Medium
|
amazon
apple
bloomberg
cisco
facebook
google
linkedin
microsoft
oracle
uber
yahoo
|
|
Find Bottom Left Tree Value |
Medium
|
bloomberg
microsoft
|
|
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
|
|
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
|
|
Boundary of Binary Tree |
Medium
|
adobe
amazon
apple
audible
ebay
google
microsoft
oracle
|
|
Clumsy Factorial |
Medium
|
microsoft
|
|
Delete Tree Nodes |
Medium
|
microsoft
|
|
Design Excel Sum Formula |
Hard
|
amazon
microsoft
|
|
Find All The Lonely Nodes |
Easy
|
microsoft
|
|
Find And Replace in String |
Medium
|
google
linkedin
microsoft
|
|
Find Lucky Integer in an Array |
Easy
|
microsoft
|
|
Find N Unique Integers Sum up to Zero |
Easy
|
amazon
facebook
microsoft
|
|
Implement Magic Dictionary |
Medium
|
facebook
google
microsoft
|
|
Insert into a Sorted Circular Linked List |
Medium
|
amazon
bloomberg
facebook
google
microsoft
quip
|
|
Jump Game 3 |
Medium
|
microsoft
|
|
K-diff Pairs in an Array |
Medium
|
amazon
bloomberg
goldman-sachs
microsoft
oracle
paypal
salesforce
twilio
twitter
|
|
Longest Repeating Substring |
Medium
|
amazon
facebook
google
microsoft
|
|
Max Consecutive Ones |
Easy
|
amazon
google
microsoft
|
|
Max Consecutive Ones III |
Medium
|
amazon
facebook
microsoft
yandex
|
|
Maximum Average Subarray I |
Easy
|
google
microsoft
|
|
Maximum of Absolute Value Expression |
Medium
|
google
microsoft
|
|
Maximum Vacation Days |
Hard
|
facebook
google
microsoft
uber
|
|
Minimum Knight Moves |
Medium
|
amazon
apple
facebook
google
indeed
microsoft
oracle
|
|
Minimum Window Subsequence |
Hard
|
amazon
bloomberg
ebay
google
houzz
microsoft
|
|
Next Closest Time |
Medium
|
adobe
amazon
bytedance
facebook
google
microsoft
uber
|
|
Next Greater Node In Linked List |
Medium
|
amazon
facebook
microsoft
uber
|
|
Number of Distinct Islands |
Medium
|
amazon
apple
bloomberg
facebook
google
lyft
microsoft
oracle
uber
|
|
Parallel Courses |
Medium
|
google
microsoft
uber
|
|
Previous Permutation With One Swap |
Medium
|
facebook
microsoft
quora
|
|
Range Sum of BST |
Easy
|
amazon
apple
facebook
google
microsoft
oracle
|
|
Remove Comments |
Medium
|
databricks
goldman-sachs
google
hbo
microsoft
oracle
qualtrics
uber
|
|
Reverse Only Letters |
Easy
|
google
microsoft
sap
|
|
Rotated Digits |
Medium
|
facebook
google
microsoft
|
|
Second Minimum Node In a Binary Tree |
Easy
|
amazon
linkedin
microsoft
uber
|
|
Split Array With Same Average |
Hard
|
amazon
google
microsoft
uber
|
|
Statistics from a Large Sample |
Medium
|
microsoft
|
|
Tag Validator |
Hard
|
google
microsoft
uber
|
|
Web Crawler |
Medium
|
amazon
dropbox
facebook
microsoft
oracle
|
|
Binary Tree Coloring Game |
Medium
|
bloomberg
google
microsoft
|
|
Cinema Seat Allocation |
Medium
|
microsoft
|
|