TitleDifficultyCompaniesVideos
Word SubsetsMediumamazon facebook google
Find nearest larger number for index in an arrayMediumgoogle
Smallest set to cover all intervalsMediumgoogle
Check if doubly linked list is palindromeEasygoogle
Binary Tree PruningMediumamazon capital-one google hulu twitter buffer-box
K closest Points to OriginMediumamazon apple asana ebay expedia facebook goldman-sachs google linkedin microsoft oracle paypal uber visa yahoo
Plus One 2 - Given number as Linked List plus oneMediumamazon google
Range Sum Query - ImmutableEasyamazon bloomberg facebook google microsoft palantir-technologies goldman-sachs
Valid Palindrome 3 - Is string palindrome after deleting at most k charsHardfacebook google
Interval List IntersectionsMediumamazon apple bloomberg cruise-automation doordash facebook google oracle pinterest snapchat uber
Maximum Score After Splitting a StringEasygoogle
Robot Room CleanerHardamazon facebook google microsoft
Target Sum ProblemMediumfacebook google microsoft
Binary Tree Path - All root to leaf pathsEasyadobe amazon apple facebook google microsoft
Sliding Puzzle ProblemHardairbnb amazon facebook google microsoft uber
Shortest Subarray with Sum at Least K ProblemHardamazon facebook goldman-sachs google
Count Square Submatrices with All Ones ProblemMediumgoogle
Remove Sub-Folders from the Filesystem ProblemMediumamazon facebook google
Diagonal Traverse ProblemMediumamazon apple ebay facebook google microsoft quora splunk
Smallest Range Covering Elements from K Lists ProblemHardamazon apple facebook google lyft microsoft pinterest snapchat
Maximum Width Ramp ProblemMediumebay facebook google
Sentence Similarity ProblemEasygoogle
Sentence Similarity 2 - with transitive word pairsMediumamazon bloomberg google
3Sum SmallerMediumgoogle ibm mathworks
Rank Transform of an Array ProblemEasygoogle
Minimum Steps to Traverse Points in an Infinite 2D Grid ProblemEasygoogle
Alternating Two-Instance Singleton PatternMediumgoogle
Minimum Columns to Remove for Lexicographical Order in Matrix ProblemMediumgoogle
Random Pick with Blacklist ProblemHardamazon google two-sigma uber
Find K-th Smallest Pair Distance ProblemHardamazon google
Magic Squares In GridMediumgoogle wayfair
Range Sum of Sorted Subarray Sums ProblemMediumgoogle
Largest value path in a directed graph ProblemHardgoogle
Filling Bookcase Shelves ProblemMediumbloomberg google
Bishop diagonally attack on chess board problemMediumgoogle
Count Knight's TourHardgoogle
Delete Nodes And Return Forest ProblemMediumamazon google
Number of Atoms ProblemHardadobe amazon bytedance facebook google pinterest
Low bandwidth almost similar file syncing algorithm between two computersHardgoogle
m Coloring Problem - undirected graph as adjacency matrixMediumgoogle
Locking and unlocking resources represented as binary tree nodesMediumgoogle
Find the Shortest Path between 2 cells in boolean mazeEasygoogle
Estimating the value of Pi using Monte Carlo methodMediumgoogle
Minimum Difference Between Largest and Smallest Value in Three Moves ProblemMediumgoogle
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit ProblemMediumebay google
Relative Sort Array ProblemEasyamazon de-shaw ebay google microsoft
Max Stack ProblemHardamazon bloomberg facebook google linkedin lyft microsoft pure-storage snapchat twitter
Height Checker ProblemEasyadobe amazon goldman-sachs google salesforce
Decompress Run-Length Encoded List ProblemEasygoogle
Distribute Coins in Binary Tree ProblemMediumamazon facebook google microsoft uber