| Search Word in Root-to-Leaf Word Tree |
Easy
|
|
|
| Find Largest Subset of Compatible Jobs (Interval Scheduling) |
Medium
|
microsoft
|
|
| Find Largest Consecutive Integer Range in Array |
Medium
|
airbnb
|
|
| Optimal Array Rounding with Sum Preservation |
Medium
|
airbnb
|
|
| Distributed Wikipedia Crawler System Design |
Hard
|
google
|
|
| Crossword Grid Validation |
Easy
|
palantir
|
|
| Word Sense Disambiguation Algorithm |
Hard
|
quora
|
|
| Soundex Algorithm Implementation |
Hard
|
grammarly
|
|
| Ternary Search Tree Implementation |
Easy
|
zillow
|
|
| Lexicographically Smallest String with K-Position Moves |
Easy
|
yahoo
|
|
| Maximum Edge Removal for Even Subtrees |
Hard
|
adobe
|
|
| Maximum Word Packing on Board |
Easy
|
google
|
|
| Closest pair of points |
Easy
|
google
|
|
| Next Bigger Integer with Same Number of 1-Bits |
Medium
|
facebook
|
|
| Uniformly Shuffle Linked List Nodes |
Hard
|
apple
|
|
| Ways To Form Max Heap |
Hard
|
microsoft
directi
|
|
| PageRank Algorithm Implementation |
Hard
|
google
|
|
| Count Pairs with Given Sum and XOR |
Easy
|
jane-street
|
|
| Minimum Flips to Separate X and Y |
Medium
|
linkedin
|
|
| 2-CNF Boolean Satisfiability Problem |
Hard
|
dropbox
|
|
| Stable Marriage Problem |
Hard
|
amazon
|
|
| Implement Elo Rating System |
Medium
|
facebook
|
|
| Construct Cartesian Tree from Sequence |
Hard
|
netflix
|
|
| Minimize Maximum Mouse Distance to Holes |
Easy
|
amazon
|
|
| Approximate Median in Sub-linear Time |
Medium
|
dropbox
|
|
| 8-Puzzle Solver |
Hard
|
airbnb
|
|
| Find Coin Denominations from Change Count |
Medium
|
snapchat
|
|
| Minimum Radio Tower Broadcast Range |
Medium
|
spotify
|
|
| Find Peak in Rotated Sorted Array |
Easy
|
sumologic
|
|
| Minimize Cost to Remove Gaps Between People |
Medium
|
walmart-labs
|
|
| BST Floor and Ceiling |
Easy
|
oracle
|
|
| Bloom Filter Implementation |
Medium
|
triplebyte
|
|
| Election Voting Machine Monitor |
Easy
|
uber
|
|
| Water Plant Infrastructure Optimization |
Medium
|
samsung
|
|
| Bartender Drink Optimization |
Medium
|
amazon
|
|
| Stone Pyramid Construction |
Hard
|
uber
|
|
| Dodgeball Team Division |
Hard
|
twitter
|
|
| Qux Color Transformation |
Medium
|
facebook
|
|
| Kaprekar's Constant Calculator |
Medium
|
salesforce
|
|
| Website Similarity Analysis |
Medium
|
quora
|
|
| Pythagorean Triplet Detection |
Easy
|
netflix
|
|
| Binary Search Without Multiplication, Division and Bit-shift Operations |
Hard
|
netflix
|
|
| Chess King Check Detector |
Hard
|
Oracle
|
|
| Step Word Anagram Generator |
Medium
|
pivotal
|
|
| Sentence Validation Stream Processor |
Medium
|
Nest
|
|
| Prune Unary nodes to form Full Binary Tree |
Medium
|
yahoo
|
|
| Egyptian Fraction |
Easy
|
palantir
|
|
| External Sorting of integers |
Medium
|
amazon
|
|
| Three-Word Additive Cryptarithmetic Solver |
Medium
|
google
|
|
| Check if words chain to form a circle |
Medium
|
dropbox
|
|