| Gray Code |
Medium
|
amazon
apple
microsoft
|
|
| Implement rand7() using rand5() |
|
two-sigma
|
|
| Jump Game 2 - Get min jumps |
Medium
|
adobe
amazon
apple
facebook
google
huawei
microsoft
nutanix
oracle
uber
|
|
| Knight Dialer |
Medium
|
box
citadel
facebook
google
microsoft
pinterest
twilio
|
|
| Knight's Tour Problem |
|
|
|
| Knuth Morris Pratt KMP Algorithm |
Medium
|
|
|
| kSum |
Medium
|
|
|
| Largest Rectangle in Histogram |
Hard
|
adobe
amazon
bloomberg
facebook
flipkart
google
microsoft
twitter
|
|
| Least Number of Perfect Squares that Sums to n |
Medium
|
adobe
amazon
apple
cisco
ebay
facebook
godaddy
google
grammarly
linkedin
lyft
microsoft
uber
yandex
|
|
| Linked List in Binary Tree Problem |
Medium
|
|
|
| Longest arithmetic progression in a sorted array |
|
|
|
| Longest Palindrome |
Easy
|
amazon
google
intuit
|
|
| Max Chunks To Make Sorted 2 Problem |
Hard
|
google
microsoft
|
|
| Maximum consecutive repeating character in string |
|
amazon
|
|
| Maximum Gap |
Medium
|
amazon
|
|
| Maximum Nesting Depth of the Parentheses Problem |
Easy
|
|
|
| Maximum Number of Events That Can Be Attended Problem |
Medium
|
visa
|
|
| Maximum Number of Occurrences of a Substring Problem |
Medium
|
bloomberg
paypal
roblox
|
|
| Maximum Size Subarray Sum equals K |
Medium
|
amazon
facebook
google
microsoft
palantir-technologies
|
|
| 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 Cost Tree From Leaf Values Problem |
Medium
|
|
|
| Minimum Insertion Steps to Make a String Palindrome Problem |
Hard
|
bloomberg
google
quora
|
|
| My Calendar 2 Problem |
Medium
|
amazon
google
|
|
| Nim Game |
Easy
|
adobe
bloomberg
|
|
| Number of Wonderful Substrings Problem |
Medium
|
|
|
| Odd Even Linked List - Bring odd nodes first and even later |
Medium
|
amazon
bloomberg
capital-one
ebay
facebook
google
microsoft
|
|
| Paint House 2 - N houses with k colors with no two adjacent houses with same color |
Hard
|
facebook
google
linkedin
snapchat
|
|
| Palindrome Pairs |
Hard
|
airbnb
amazon
apple
bloomberg
facebook
google
square
uber
|
|
| Palindrome Permutation |
Easy
|
amazon
apple
bloomberg
facebook
google
microsoft
uber
|
|
| Partition List Problem |
Medium
|
amazon
apple
linkedin
microsoft
|
|
| Partition to K Equal Sum Subsets Problem |
Medium
|
amazon
bytedance
ebay
facebook
google
houzz
linkedin
microsoft
pinterest
vmware
|
|
| Pascal’s Triangle 2 - Return nth row |
Easy
|
amazon
goldman-sachs
google
oracle
qualtrics
|
|
| Peeking Iterator |
Medium
|
amazon
apple
atlassian
ebay
facebook
google
microsoft
oracle
yahoo
|
|
| Populate next pointer to inorder successor in Binary Tree |
Medium
|
|
|
| Populate next pointer to right node in Binary Tree |
Medium
|
amazon
bloomberg
facebook
google
microsoft
oracle
|
|
| Range Sum Query – Mutable |
Medium
|
amazon
facebook
google
twitter
|
|
| Range Sum Query 2D - Immutable |
Medium
|
amazon
apple
cruise-automation
facebook
google
houzz
lyft
microsoft
vmware
|
|
| Reconstruct Itinerary Problem |
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
|
|
| Remove K Digits Problem |
Medium
|
adobe
amazon
bloomberg
bytedance
didi
facebook
google
microsoft
nutanix
oracle
snapchat
vmware
|
|
| Remove Outermost Parentheses Problem |
Easy
|
apple
facebook
google
|
|
| Reverse Bits |
Easy
|
airbnb
amazon
apple
facebook
google
samsung
tencent
|
|
| Reverse Words in a String 2 |
Medium
|
amazon
google
microsoft
uber
vmware
|
|
| Reverse Words in a String 3 |
Easy
|
amazon
apple
bloomberg
microsoft
paypal
salesforce
snapchat
yahoo
zappos
|
|
| Rotate n x n matrix by 90 degrees |
Medium
|
adobe
akuna-capital
amazon
apple
bloomberg
cisco
facebook
google
groupon
houzz
lyft
microsoft
nvidia
palantir
palantir-technologies
quora
salesforce
uber
wish
yandex
|
|
| Search in Rotated Sorted Array 2 - Check if number exists - Duplicates allowed |
Medium
|
adobe
amazon
bloomberg
facebook
google
microsoft
|
|
| Select Copy Paste Problem 1 - Minimum operations |
Medium
|
bloomberg
microsoft
|
|
| 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
|
|
| Shortest Palindrome 1 - Prepending characters |
Hard
|
adobe
amazon
bloomberg
facebook
google
microsoft
oracle
pocket-gems
|
|
| Smallest K-Length Subsequence With Occurrences of a Letter Problem |
Hard
|
|
|