| Ternary Expression Parser | Medium | snapchat | |
| Maximum XOR of Two Numbers in an Array | Medium | amazon
google | |
| Reconstruct Original Digits from English | Medium | | |
| Strong Password Checker | Hard | adobe
amazon
google
uber | |
| Valid Word Square | Easy | bloomberg
google | |
| Add Strings | Easy | adobe
airbnb
amazon
apple
bloomberg
bytedance
facebook
google
microsoft
nvidia
oracle
snapchat
square | |
| Convert Number to Hexadecimal Number Problem | Easy | facebook
microsoft | |
| Minimum Unique Word Abbreviation | Hard | google | |
| Trapping Rain Water 2 | Hard | amazon
apple
bytedance
facebook
google
microsoft
twitter | |
| Valid Word Abbreviation | Easy | facebook
google | |
| Binary Watch | Easy | apple
google | |
| Maximum Subsequence Score | Medium | | |
| Delete Columns to Make Sorted | Easy | google | |
| Daily Temperatures | Medium | adobe
amazon
apple
bloomberg
cisco
expedia
facebook
goldman-sachs
google
linkedin
microsoft
nvidia
uber
zillow | |
| Find Consecutive Integers from a Data Stream | Medium | | |
| Find Xor-Beauty of Array | Medium | | |
| Flip String to Monotone Increasing | Medium | google | |
| Leaf-Similar Trees | Easy | amazon
atlassian
facebook
google
microsoft | |
| Maximum Bags With Full Capacity of Rocks | Medium | | |
| Non-decreasing Subsequences | Medium | facebook
yahoo | |
| Odd Even Jump | Hard | google | |
| Path Sum 3 - Count paths from parent to child | Medium | amazon
bloomberg
facebook
microsoft
oracle
quora
uber
zillow | |
| Remove Stones to Minimize the Total | Medium | | |
| Subarray Sums Divisible by K | Medium | amazon
bytedance
expedia
twilio
yandex | |
| Swap For Longest Repeated Character Substring | Medium | microsoft
nutanix | |
| Maximum Element After Decreasing and Rearranging | Medium | | |
| Binary Trees With Factors | Medium | | |
| Concatenation of Consecutive Binary Numbers | Medium | | |
| Hamming Distance | Easy | amazon
facebook | |
| Maximum Level Sum of a Binary Tree | Medium | amazon
google | |
| Maximum Value at a Given Index in a Bounded Array | Medium | | |
| Minimum Cost to Make Array Equal | Hard | | |
| Minimum Flips to Make a OR b Equal to c | Medium | microsoft | |
| Number of Increasing Paths in a Grid | Hard | | |
| Shortest Path to Get All Keys | Hard | airbnb
amazon
google | |
| Total Hamming Distance | Medium | facebook
google | |
| Maximum Star Sum of a Graph | Medium | | |
| Maximum Value of a String in an Array | Easy | | |
| Number of Pairs of Interchangeable Rectangles | Medium | | |
| Maximum Subarray Sum | Medium | adobe
alibaba
amazon
apple
asana
atlassian
bloomberg
bytedance
capital-one
cisco
citadel
ebay
expedia
facebook
goldman-sachs
google
ibm
intel
jpmorgan
linkedin
microsoft
morgan-stanley
nvidia
oracle
palantir-technologies
paypal
qualcomm
salesforce
sap
two-sigma
uber
visa
wayfair
yahoo
zillow | |
| Find the Index of the First Occurrence in a String | Easy | adobe
amazon
apple
bloomberg
citadel
dropbox
ebay
facebook
google
microsoft
oracle
paypal
pocket-gems
vmware
yahoo
yandex | |
| Time Based Key-Value Store | Medium | amazon
apple
atlassian
databricks
facebook
flexport
google
linkedin
lyft
microsoft
netflix
oracle
square
stripe
sumologic
twitter
uber
vmware
zillow | |
| Add One Row to Tree | Medium | gilt-groupe | |
| Bulb Switcher II | Medium | microsoft | |
| Matrix Block Sum | Medium | google | |
| Maximum Sum of 3 Non-Overlapping Subarrays | Hard | facebook
google | |
| Minimum Increment to Make Array Unique | Medium | coursera
ixl
twitter | |
| Number of Good Leaf Nodes Pairs | Medium | google | |
| Hand of Straights | Medium | bloomberg
coupang
ebay
google | |
| Add to Array-Form of Integer | Easy | facebook
google | |