| Sort the Matrix Diagonally | Medium | quora | |
| Find and Replace Pattern | Medium | amazon
apple
google | |
| Design Skiplist | Hard | ebay
google
microsoft
pure-storage
twitter | |
| Jump Game 6 | Medium | | |
| Count Odd Numbers in an Interval Range | Easy | microsoft | |
| Jump Game 4 | Hard | google | |
| Minimize Deviation in Array | Hard | | |
| Minimum Fuel Cost to Report to the Capital | Medium | | |
| Minimum Time to Complete Trips | Medium | | |
| Sum of Subarray Minimums | Medium | apple
hulu
microsoft | |
| Koko Eating Bananas | Medium | adobe
airbnb
amazon
facebook
google | |
| Check Completeness of a Binary Tree | Medium | amazon
bytedance
facebook
google
microsoft
oracle | |
| Design Browser History | Medium | bloomberg | |
| Kth Missing Positive Number | Easy | microsoft | |
| Number of Provinces | Medium | adobe
amazon
atlassian
bloomberg
drawbridge
ebay
facebook
goldman-sachs
google
linkedin
microsoft
pocket-gems
salesforce
twitter
two-sigma
uber | |
| Number of Zero-Filled Subarrays | Medium | | |
| Shortest Path in Binary Matrix | Medium | amazon
facebook
google
microsoft
uber | |
| Kids With the Greatest Number of Candies | Easy | amazon | |
| Number of Operations to Make Network Connected | Medium | akuna-capital
mathworks | |
| Checking Existence of Edge Length Limited Paths | Hard | | |
| Remove Max Number of Edges to Keep Graph Fully Traversable | Hard | | |
| Similar String Groups | Hard | amazon
facebook
google
snapchat | |
| Subarray Sum Equals K | Medium | adobe
amazon
apple
bloomberg
ebay
expedia
facebook
goldman-sachs
google
indeed
linkedin
microsoft
oracle
quora
snapchat
twilio
uber
wish
yahoo
yandex | |
| Differences Between Two Objects | Medium | | |
| Crawler Log Folder | Easy | | |
| Equal Row and Column Pairs | Medium | | |
| Find the Highest Altitude | Easy | | |
| K Radius Subarray Averages | Medium | | |
| Keys and Rooms | Medium | amazon
google | |
| Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold | Medium | linkedin | |
| Possible Bipartition | Medium | apple
facebook
google
microsoft | |
| Print Binary Tree | Medium | facebook
linkedin
microsoft
poynt
uber | |
| Snapshot Array | Medium | amazon
apple
ebay
facebook
google
snapchat
uber | |
| Sum of Distances in Tree | Hard | google | |
| Assign Cookies | Easy | | |
| Circular Array Loop | Medium | google
microsoft
nutanix | |
| Island Perimeter | Easy | amazon
apple
bloomberg
facebook
google
microsoft | |
| Minimum Moves to Equal Array Elements II | Medium | | |
| Minimum Number of Arrows to Burst Balloons | Medium | amazon
facebook
google
microsoft
quora | |
| Number of Boomerangs | Medium | amazon
google | |
| Optimal Account Balancing | Hard | amazon
bytedance
google
uber | |
| All O`one Data Structure | Hard | amazon
bloomberg
facebook
google
linkedin
microsoft
uber | |
| Arithmetic Slices II - Subsequence | Hard | adobe
alibaba
baidu
facebook | |
| Encode N-ary Tree to Binary Tree | Hard | microsoft | |
| Find All Duplicates in an Array | Medium | amazon
apple
bloomberg
facebook
google
lyft
microsoft
pocket-gems | |
| Find Right Interval | Medium | | |
| Flatten a Multilevel Doubly Linked List | Medium | amazon
apple
bloomberg
facebook
google
microsoft
uber | |
| K-th Smallest in Lexicographical Order | Hard | bytedance
google
hulu | |
| Number of Segments in a String | Easy | | |
| Sequence Reconstruction | Medium | google | |