Flatten 2D Vector |
Medium
|
airbnb
apple
facebook
google
lyft
salesforce
twitter
uber
zenefits
|
|
Frog Jump |
Hard
|
amazon
apple
bytedance
facebook
google
microsoft
nutanix
oracle
snapchat
|
|
Integer Break |
Medium
|
adobe
apple
google
|
|
Queue Reconstruction by Height |
Medium
|
amazon
apple
bloomberg
bytedance
facebook
google
microsoft
|
|
Collatz Sequence |
Easy
|
apple
|
|
Find Largest Value in Each Tree Row Problem |
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
|
|
Binary Search Tree BST Operations - Delete |
Medium
|
amazon
apple
bloomberg
cisco
facebook
google
linkedin
microsoft
oracle
uber
yahoo
|
|
K closest Points to Origin |
Medium
|
amazon
apple
asana
ebay
expedia
facebook
goldman-sachs
google
linkedin
microsoft
oracle
paypal
uber
visa
yahoo
|
|
Non-overlapping Intervals |
Medium
|
amazon
apple
bloomberg
facebook
google
microsoft
stripe
|
|
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
|
|
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
|
|
Boundary of Binary Tree |
Medium
|
adobe
amazon
apple
audible
ebay
google
microsoft
oracle
|
|
Jewels and Stones |
Easy
|
adobe
amazon
apple
facebook
google
yahoo
|
|
Range Sum of BST |
Easy
|
amazon
apple
facebook
google
microsoft
oracle
|
|
Shortest Distance to a Character |
Easy
|
apple
atlassian
bloomberg
facebook
google
|
|
To Lower Case |
Easy
|
adobe
apple
google
|
|
Array Nesting |
Medium
|
apple
bloomberg
|
|
Array Partition |
Easy
|
adobe
amazon
apple
|
|
Contiguous Array |
Medium
|
adobe
amazon
apple
facebook
google
microsoft
quora
robinhood
vmware
|
|
Defanging an IP Address |
Easy
|
adobe
amazon
apple
facebook
google
yahoo
|
|
Exclusive Time of Functions |
Medium
|
amazon
apple
facebook
google
linkedin
microsoft
oracle
uber
|
|
Interval List Intersections |
Medium
|
amazon
apple
bloomberg
cruise-automation
doordash
facebook
google
oracle
pinterest
snapchat
uber
|
|
Longest Continuous Increasing Subsequence |
Easy
|
amazon
apple
facebook
google
microsoft
|
|
Longest Harmonious Subsequence |
Easy
|
apple
liveramp
|
|
Subdomain Visit Count |
Medium
|
amazon
apple
citrix
google
indeed
intuit
karat
pinterest
roblox
wayfair
|
|
Sum of Nodes with Even-Valued Grandparent |
Medium
|
amazon
apple
|
|
Unique Morse Code Words |
Easy
|
apple
google
|
|
Kill Process |
Medium
|
amazon
apple
bloomberg
google
|
|
Binary Tree Longest Consecutive Sequence II |
Medium
|
amazon
apple
facebook
google
|
|
Binary Tree Path Sum - Minimum Sum Root to Leaf path |
Easy
|
apple
|
|
Rectangle Overlap |
Easy
|
adobe
amazon
apple
bloomberg
goldman-sachs
google
mathworks
microsoft
oracle
|
|
Binary Tree Path - All root to leaf paths |
Easy
|
adobe
amazon
apple
facebook
google
microsoft
|
|
Diagonal Traverse Problem |
Medium
|
amazon
apple
ebay
facebook
google
microsoft
quora
splunk
|
|
Maximum Swap Problem |
Medium
|
amazon
apple
bytedance
facebook
microsoft
uber
|
|
Smallest Range Covering Elements from K Lists Problem |
Hard
|
amazon
apple
facebook
google
lyft
microsoft
pinterest
snapchat
|
|
Implement Job Scheduler with Delay Function Execution |
Medium
|
apple
|
|
Accounts Merge |
Medium
|
amazon
apple
bloomberg
facebook
google
houzz
linkedin
microsoft
oracle
|
|
Number of cells in multiplication table containing X |
Medium
|
apple
|
|
Find Common Characters Problem |
Easy
|
adobe
amazon
apple
bloomberg
tripadvisor
|
|
Permutations of Array 2 - Array has duplicates |
Medium
|
adobe
amazon
apple
bloomberg
facebook
linkedin
microsoft
uber
vmware
|
|
Implement Power Function 1 |
Medium
|
adobe
amazon
apple
asana
bloomberg
ebay
facebook
goldman-sachs
google
linkedin
microsoft
morgan-stanley
oracle
uber
vmware
|
|
Maximum Points on a Line |
Hard
|
amazon
apple
bloomberg
directi
google
inmobi
linkedin
microsoft
tripadvisor
twitter
uber
|
|
Missing Number |
Easy
|
adobe
amazon
apple
arista-networks
bloomberg
facebook
google
ibm
microsoft
oracle
servicenow
vmware
zillow
|
|
Reverse Integer Problem |
Medium
|
adobe
amazon
apple
barclays
bloomberg
cisco
facebook
google
jpmorgan
lyft
microsoft
netease
oracle
uber
yahoo
|
|
Palindrome Number Problem |
Easy
|
adobe
amazon
apple
bloomberg
facebook
google
hcl
jpmorgan
microsoft
oracle
yahoo
|
|
Longest Duplicate Substring Problem |
Hard
|
amazon
apple
google
microsoft
oracle
|
|