TitleDifficultyCompaniesVideos
Making A Large IslandHardamazon facebook google uber
Count elements in range in sorted matrixHardgoogle
Longest subarray with distinct elementsEasygoogle
Fix the variable capture in closureMediumgoogle
Check if any pair of rectangles overlapEasygoogle
Area of intersection of two rectanglesEasygoogle
Count Servers that CommunicateMediumamazon google
Split string into fewest palindromic substringsHardgoogle
Run a Markov chain and count state visitsEasygoogle
Construct Binary Search Tree BST from Postorder TraversalMediumgoogle
Sort a linked list in O(n log n) time and constant spaceMediumgoogle
Word SubsetsMediumamazon facebook google
Find nearest larger number for index in an arrayMediumgoogle
Smallest set to cover all intervalsMediumgoogle microsoft
Check if doubly linked list is palindromeEasygoogle
Binary Tree PruningMediumamazon capital-one google hulu twitter buffer-box
Find Eventual Safe StatesMediumgoogle
K closest Points to OriginMediumamazon apple asana ebay expedia facebook goldman-sachs google linkedin microsoft oracle paypal uber visa yahoo
Largest Divisible SubsetMediumadobe amazon google
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
Is Graph BipartiteMediumamazon ebay facebook google linkedin liveramp microsoft uber dropbox
Rectangle OverlapEasyadobe amazon apple bloomberg goldman-sachs google mathworks microsoft oracle
Robot Room CleanerHardamazon facebook google microsoft
Shortest Unique PrefixMediumgoogle square
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