| Height of Binary Tree After Subtree Removal Queries |
Hard
|
|
|
| Parsing A Boolean Expression |
Hard
|
affinity
|
|
| Sum of Prefix Scores of Strings |
Hard
|
|
|
| Validating Consistency of Directional Rules Between Points |
Hard
|
uber
|
|
| Modify Graph Edge Weights |
Hard
|
|
|
| Random Pick with Blacklist |
Hard
|
amazon
google
two-sigma
uber
|
|
| Find K-th Smallest Pair Distance |
Hard
|
amazon
google
|
|
| Largest value path in a directed graph |
Hard
|
google
|
|
| Second Minimum Time to Reach Destination |
Hard
|
|
|
| Count Knight's Tour |
Hard
|
google
|
|
| Build a Matrix With Conditions |
Hard
|
|
|
| Number of Atoms |
Hard
|
adobe
amazon
bytedance
facebook
google
pinterest
|
|
| Low bandwidth almost similar file syncing algorithm between two computers |
Hard
|
google
|
|
| IPO |
Hard
|
|
|
| Max Stack |
Hard
|
amazon
bloomberg
facebook
google
linkedin
lyft
microsoft
pure-storage
snapchat
twitter
|
|
| Reverse words in a string keep delimiters in order |
Hard
|
|
|
| Maximum Score Words Formed by Letters |
Hard
|
amazon
|
|
| Minimum Cost to Hire K Workers |
Hard
|
bloomberg
google
|
|
| Meeting Rooms 3 |
Hard
|
google
|
|
| Maximum Points on a Line |
Hard
|
amazon
apple
bloomberg
directi
google
inmobi
linkedin
microsoft
tripadvisor
twitter
uber
|
|
| Find Longest Awesome Substring |
Hard
|
|
|
| Longest Common Subsequence of Three Sequences |
Hard
|
youtube
|
|
| Longest Duplicate Substring Problem |
Hard
|
amazon
apple
google
microsoft
oracle
|
|
| Longest Happy Prefix |
Hard
|
google
|
|
| Minimum Number of Removals to Make Mountain Array |
Hard
|
|
|
| Search a long string for small strings in an array |
Hard
|
|
|
| Shortest Common Supersequence |
Hard
|
microsoft
|
|
| Split Message Based on Limit Problem |
Hard
|
amazon
uber
|
|
| Binary Tree Path Sum - Maximum between any two nodes |
Hard
|
adobe
amazon
appdynamics
apple
baidu
bloomberg
bytedance
facebook
google
intuit
microsoft
twitter
uber
vmware
|
|
| Cherry Pickup |
Hard
|
adobe
akuna-capital
amazon
apple
citrix
flipkart
google
mathworks
oracle
uber
|
|
| Cherry Pickup II |
Hard
|
google
|
|
| Contains Duplicate 3 - within k distance and t difference |
Hard
|
adobe
airbnb
apple
google
microsoft
palantir-technologies
|
|
| Count of Smaller Numbers After Self |
Hard
|
adobe
amazon
apple
bloomberg
facebook
google
microsoft
oracle
uber
|
|
| Create Maximum Number |
Hard
|
amazon
google
|
|
| Distinct Subsequences |
Hard
|
adobe
amazon
barclays
google
mathworks
|
|
| Find Median from Data Stream |
Hard
|
adobe
amazon
apple
atlassian
bloomberg
bytedance
citadel
ebay
expedia
facebook
goldman-sachs
google
microsoft
netflix
oracle
pinterest
qualtrics
salesforce
snapchat
twitter
uber
vmware
yahoo
|
|
| Find the Closest Palindrome |
Hard
|
amazon
facebook
google
microsoft
nutanix
pinterest
uber
yelp
|
|
| Kth Permutation Sequence of Numbers 1 to N |
Hard
|
amazon
apple
facebook
google
microsoft
twitter
yahoo
|
|
| Largest Rectangle in Histogram |
Hard
|
adobe
amazon
bloomberg
facebook
flipkart
google
microsoft
twitter
|
|
| Max Chunks To Make Sorted 2 |
Hard
|
google
microsoft
|
|
| Merge K Sorted Lists |
Hard
|
adobe
airbnb
alibaba
amazon
apple
atlassian
audible
bloomberg
box
bytedance
cisco
cohesity
cruise-automation
ebay
facebook
goldman-sachs
google
indeed
ixl
linkedin
lyft
mathworks
microsoft
nvidia
oracle
salesforce
sap
tableau
twitter
uber
vmware
wish
yahoo
yandex
zillow
|
|
| Minimum Insertion Steps to Make a String Palindrome |
Hard
|
bloomberg
google
quora
|
|
| Paint House 2 - N houses with k colors with no two adjacent houses with same color color |
Hard
|
facebook
google
linkedin
snapchat
|
|
| Palindrome Pairs |
Hard
|
airbnb
amazon
apple
bloomberg
facebook
google
square
uber
|
|
| Palindrome Partitioning II |
Hard
|
amazon
google
|
|
| Palindrome Partitioning III |
Hard
|
apple
uber
|
|
| Reconstruct Itinerary |
Hard
|
amazon
apple
bloomberg
citadel
facebook
goldman-sachs
google
microsoft
qualtrics
snapchat
square
twilio
uber
yandex
yelp
|
|
| Remove Invalid Parentheses Problem |
Hard
|
amazon
apple
bloomberg
facebook
google
houzz
ponyai
postmates
uber
|
|
| Scramble String |
Hard
|
apple
google
|
|
| Serialize and Deserialize Binary Tree |
Hard
|
amazon
apple
bloomberg
citadel
ebay
expedia
facebook
google
groupon
indeed
linkedin
microsoft
oracle
qualtrics
quora
salesforce
snapchat
tableau
uber
vmware
yahoo
|
|