Number of Good Leaf Nodes Pairs Problem |
Medium
|
google
|
|
Hand of Straights Problem |
Medium
|
bloomberg
coupang
ebay
google
|
|
Add to Array-Form of Integer |
Easy
|
facebook
google
|
|
Maximum Difference Between Node and Ancestor |
Medium
|
amazon
facebook
google
|
|
Convert Binary Search Tree to Sorted Doubly Linked List |
Medium
|
amazon
bloomberg
databricks
facebook
google
lyft
microsoft
oracle
uber
vmware
|
|
Deepest Leaves Sum |
Medium
|
google
|
|
Sparse Matrix Multiplication |
Medium
|
amazon
apple
bloomberg
facebook
google
linkedin
microsoft
snapchat
uber
|
|
Vertical Order Traversal of a Binary Tree Problem |
Hard
|
adobe
amazon
bloomberg
databricks
facebook
google
linkedin
microsoft
reddit
samsung
|
|
Find Duplicate File in System Problem |
Medium
|
amazon
apple
dropbox
facebook
google
microsoft
oracle
vmware
|
|
Bag of Tokens |
Medium
|
google
|
|
Reverse String 2 Problem |
Easy
|
amazon
google
microsoft
|
|
Most Stones Removed with Same Row or Column Problem |
Medium
|
google
|
|
Evaluate Division |
Medium
|
adobe
amazon
bloomberg
facebook
google
microsoft
uber
|
|
Integer Replacement |
Medium
|
amazon
baidu
bloomberg
google
microsoft
|
|
Longest Substring with At Least K Repeating Characters Problem |
Medium
|
adobe
amazon
baidu
bloomberg
bytedance
facebook
google
uber
|
|
Valid Square Problem |
Medium
|
facebook
google
pure-storage
|
|
Online Stock Span Problem |
Medium
|
amazon
google
microsoft
|
|
Toeplitz Matrix |
Easy
|
apple
facebook
google
|
|
Image Overlap Problem |
Medium
|
google
|
|
Peak Index in a Mountain Array |
Medium
|
amazon
bloomberg
facebook
google
microsoft
quora
uber
|
|
Lexicographical Numbers Problem |
Medium
|
adobe
bloomberg
bytedance
google
|
|
Mini Parser Problem |
Medium
|
airbnb
google
|
|
Make The String Great Problem |
Easy
|
google
|
|
Shortest Way to Form String Problem |
Medium
|
facebook
google
|
|
Longest Univalue Path |
Medium
|
amazon
apple
google
|
|
Univalued Binary Tree |
Easy
|
amazon
box
google
oracle
twilio
|
|
Largest Time for Given Digits Problem |
Medium
|
google
liveramp
|
|
Next Greater Element 2 |
Medium
|
amazon
bloomberg
facebook
google
microsoft
oracle
yahoo
|
|
Backspace String Compare |
Easy
|
amazon
atlassian
facebook
google
microsoft
oracle
uber
|
|
132 Pattern Problem |
Medium
|
amazon
facebook
google
oracle
|
|
Find the Difference Problem |
Easy
|
adobe
amazon
google
|
|
Range Addition |
Medium
|
google
|
|
Valid Perfect Square Problem |
Easy
|
amazon
facebook
google
linkedin
microsoft
|
|
Design Hit Counter |
Medium
|
affirm
amazon
apple
atlassian
bloomberg
bookingcom
dropbox
google
indeed
linkedin
microsoft
netflix
oracle
pinterest
quip
snapchat
uber
visa
yahoo
zillow
|
|
Rearrange String k Distance Apart |
Hard
|
amazon
ebay
facebook
google
microsoft
|
|
Reorganize String Problem |
Medium
|
amazon
apple
ebay
facebook
google
microsoft
oracle
qualtrics
tesla
twitch
twitter
uber
ibm
|
|
01 Matrix |
Medium
|
amazon
apple
google
uber
|
|
Flatten Nested List Iterator |
Medium
|
airbnb
amazon
apple
atlassian
bloomberg
ebay
facebook
google
linkedin
lyft
microsoft
oracle
pinterest
snapchat
splunk
twitter
uber
vmware
|
|
Smallest Rectangle Enclosing Black Pixels Problem |
Hard
|
google
|
|
Unique Word Abbreviation Problem |
Medium
|
google
|
|
Shortest Word Distance 1 |
Easy
|
amazon
google
linkedin
microsoft
oracle
paypal
uber
vmware
|
|
Android Unlock Patterns Problem |
Medium
|
amazon
apple
bytedance
google
microsoft
uber
|
|
Intersection of Two Arrays 2 - Duplicates allowed |
Easy
|
amazon
apple
bloomberg
bytedance
databricks
facebook
google
linkedin
microsoft
oracle
salesforce
uber
yandex
|
|
Intersection of Two Arrays 1 - Unique Elements |
Easy
|
amazon
apple
bloomberg
bytedance
facebook
google
indeed
jpmorgan
linkedin
lyft
microsoft
oracle
two-sigma
uber
yelp
|
|
Design Tic-Tac-Toe Problem |
Medium
|
amazon
apple
bloomberg
doordash
facebook
google
microsoft
salesforce
triplebyte
uber
|
|
Longest Substring with At Most K Distinct Characters Problem |
Medium
|
amazon
appdynamics
bloomberg
citadel
coupang
facebook
google
microsoft
oracle
snapchat
uber
wish
|
|
Largest Binary Search Tree BST Subtree |
Medium
|
amazon
apple
facebook
google
lyft
microsoft
|
|
Generalized Abbreviation Problem |
Medium
|
bytedance
google
|
|
House Robber 3 - Houses in Binary Tree |
Medium
|
amazon
facebook
google
uber
|
|
Maximum Product of Word Lengths |
Medium
|
google
|
|