| Three-Word Additive Cryptarithmetic Solver |
Medium
|
google
|
|
| Ambiguous Coordinates |
Medium
|
google
|
|
| Alphabet Board Path |
Medium
|
google
zulily
|
|
| 1-bit and 2-bit Characters |
Easy
|
google
ixl
microsoft
quora
|
|
| 24 Game |
Hard
|
amazon
facebook
google
microsoft
twitter
uber
|
|
| 4 Keys Keyboard |
Medium
|
google
microsoft
|
|
| Array of Doubled Pairs |
Medium
|
google
uber
|
|
| Bomb Enemy |
Medium
|
amazon
google
uber
|
|
| Construct Quad Tree |
Medium
|
amazon
apple
google
uber
|
|
| Count Different Palindromic Subsequences |
Hard
|
facebook
google
linkedin
pure-storage
|
|
| Count Numbers with Unique Digits |
Medium
|
google
|
|
| Critical Connections in a Network |
Hard
|
adobe
amazon
google
microsoft
|
|
| Data Stream as Disjoint Intervals |
Hard
|
amazon
facebook
google
oracle
|
|
| Delete Columns to Make Sorted III |
Hard
|
google
|
|
| Design Snake Game |
Medium
|
amazon
apple
bloomberg
facebook
google
salesforce
uber
zillow
|
|
| Dice Roll Simulation |
Hard
|
akuna-capital
atlassian
bloomberg
google
|
|
| Distinct Subsequences II |
Hard
|
google
|
|
| Divide Chocolate |
Hard
|
google
|
|
| Find if there is a path between two vertices in a directed graph |
Easy
|
google
facebook
amazon
microsoft
|
|
| Find K Pairs with Smallest Sums |
Medium
|
amazon
apple
facebook
google
linkedin
microsoft
uber
|
|
| Find the Shortest Superstring |
Hard
|
amazon
google
|
|
| Flatten 2D Vector |
Medium
|
airbnb
apple
facebook
google
lyft
salesforce
twitter
uber
zenefits
|
|
| Form Largest Integer With Digits That Add up to Target |
Hard
|
google
|
|
| Frog Jump |
Hard
|
amazon
apple
bytedance
facebook
google
microsoft
nutanix
oracle
snapchat
|
|
| Guess Number Higher or Lower II |
Medium
|
adobe
google
|
|
| Insert Delete Search and GetRandom in Constant Time 1 - Dupes not allowed |
Medium
|
adobe
affirm
amazon
appdynamics
apple
bloomberg
databricks
facebook
flipkart
goldman-sachs
google
indeed
linkedin
microsoft
oracle
pinterest
pocket-gems
pure-storage
quora
salesforce
twilio
twitter
two-sigma
uber
visa
vmware
yandex
yelp
|
|
| Insert Delete Search and GetRandom in Constant Time 2 - Duplicates allowed |
Hard
|
affirm
amazon
apple
databricks
facebook
google
linkedin
microsoft
uber
yelp
|
|
| Integer Break |
Medium
|
adobe
apple
google
|
|
| Iterator for Combination |
Medium
|
google
|
|
| Kth Ancestor of a Tree Node |
Hard
|
google
|
|
| Largest Plus Sign |
Medium
|
facebook
google
|
|
| Largest Sum of Averages |
Medium
|
bloomberg
google
|
|
| License Key Formatting |
Easy
|
google
twitter
|
|
| Line Reflection |
Medium
|
amazon
google
|
|
| Logger Rate Limiter |
Easy
|
amazon
apple
atlassian
bloomberg
google
linkedin
microsoft
uber
|
|
| Longest Arithmetic Subsequence of Given Difference |
Medium
|
google
|
|
| Longest Increasing Path in a Matrix |
Hard
|
adobe
amazon
apple
bloomberg
bytedance
facebook
google
microsoft
snapchat
uber
|
|
| Max Sum of Rectangle No Larger Than K |
Hard
|
facebook
google
|
|
| Maximum Frequency Stack |
Hard
|
amazon
apple
bloomberg
google
microsoft
salesforce
uber
|
|
| Minimize Max Distance to Gas Station |
Hard
|
google
|
|
| Minimum Cost to Cut a Stick |
Hard
|
google
|
|
| Minimum Cost to Merge Stones |
Hard
|
amazon
google
|
|
| Minimum Distance to Type a Word Using Two Fingers |
Hard
|
google
|
|
| Minimum Number of Taps to Open to Water a Garden |
Hard
|
akuna-capital
google
twitter
|
|
| Minimum Swaps To Make Sequences Increasing |
Hard
|
amazon
facebook
google
|
|
| Network Delay Time |
Medium
|
akuna-capital
amazon
google
microsoft
|
|
| New 21 Game |
Medium
|
apple
google
uber
|
|
| Number of Enclaves |
Medium
|
google
|
|
| Number of Islands II |
Hard
|
amazon
facebook
google
microsoft
oracle
snapchat
uber
|
|
| Number of Music Playlists |
Hard
|
coursera
google
twitter
|
|